天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

<thead id="ezh5d"><th id="ezh5d"></th></thead>

J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.

??:-

???:jkinfo@jkchemical.com

??:China

URL: www.jkchemical.com

? ?? ?:96815

557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661

?? ????

Methyl 2-[2-(dimethylamino)ethoxy]benzoate, 97%		18167-29-8	C12H17NO3
9-Benzhydrylidene-10-anthrone, 95%	9-????????-10-???	667-91-4	C27H18O
cis,cis-Muconic acid, 98%		1119-72-8	C6H6O4
(1S,2S)-2-(Diphenylphosphino)-1-aminocyclohexane, min. 97%		452304-63-1	C18H22NP
Benzo[1,3]dioxol-5-ylmethyl-(2-methoxy-benzyl)-amine	??[1,3]???-5-???-(2-???-??)-??	418774-45-5	C16H17NO3
Divinyltetramethyldisilane		1450-29-9	C8H18Si2
4-Isopropylphenyl isocyanate, 98%		31027-31-3	C10H11NO
[3-(3-Phenylpropoxy)phenyl]amine hydrochloride	[3-(3-??????)??]?????	17399-25-6	C15H18ClNO
(3-BroMobenzyl)diMethylaMine	(3-?????)?????	4885-18-1	C9H12BrN
(1-methyl-1H-imidazol-5-yl)acetonitrile(SALTDATA: HCl)	1H-????-5-??????,1-??-(9CI)	41065-01-4	C6H7N3
1-(cyclobutylcarbonyl)-4-piperidinecarboxylic acid(SALTDATA: FREE)	1-(?????????)????-4-????	700815-60-7	C11H17NO3
2-(1H-pyrazol-1-yl)propanoic acid(SALTDATA: FREE)		956722-93-3	C6H8N2O2
D-7-Azatryptophan	1H-???[2,3-b]???-3-????,a-???-,(aR)-	134235-82-8	C10H11N3O2
2-[(4-amino-6-hydroxy-2-pyrimidinyl)thio]-N,N-dimethylacetamide(SALTDATA: FREE)		571922-95-7	C8H12N4O2S
5-Bromo-3-iodo-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine		875639-49-9	C16H24BrIN2Si
EGTA tetrasodium salt		13368-13-3	C14H25N2NaO10
6-Trimethylsilyl-N-tert-butyl-2,4-hexadienaldimine	6-??????-N-TERT-??-2,4-???????	171814-36-1	C13H25NSi
1-Hydroxycyclopropane-1-carboxylic acid	1-????-1-?????? ?????	17994-25-1	C4H6O3
2-[1-(methylsulfonyl)-2-piperidinyl]ethanamine(SALTDATA: HCl)	2-[1-(?????)-2-?????]????(SALTDATA:HCl)	1018307-27-1	C8H18N2O2S
(5-amino-2-methylphenyl)dimethylamine(SALTDATA: FREE)	N1,N1,6-??????-1,3-???	6406-67-3	C9H14N2
5-bromo-N-cyclopropyl-2-thiophenecarboxamide(SALTDATA: FREE)	2-??????????,5-???-N-???????-(9CI)	495382-05-3	C8H8BrNOS
UraMil-N,N-diacetic Acid Monohydrate	???-N,N-?????	13055-06-6	C8H9N3O7
PbS quantum dots, 10 nmol/mL dispersion in water, PEG-NH2 functionalized, fluorescence: λem 900 nm	?? ?	1314-87-0	PbS
Vinyltriethylgermane	?????????	6207-41-6	C8H18Ge
5-[1-(3,5-dimethylphenoxy)ethyl]-4-ethyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)		667413-03-8	C14H19N3OS
1-Nitroethene (~ 1 Mole/L in Toluene)	??????	3638-64-0	C2H3NO2
2-bromo-N,N-diethylacetamide(SALTDATA: FREE)	2-???-N,N-???-??????	2430-01-5	C6H12BrNO
3-BroMo-3'-fluoro-4'-Methylbenzophenone	3-???-3'-????-4'-??????	844879-55-6	C14H10BrFO
3-[(pyridin-3-ylamino)carbonyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid(SALTDATA: FREE)		200431-54-5	C14H14N2O3
2-Ethylhexyl Phosphate (Mono- and Di- Ester Mixture)	?? ? ???	12645-31-7	C8H21O5P
5-(ethoxycarbonyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid(SALTDATA: FREE)	3,5-???-1H-??-2,4-??????2-??????	5408-10-6	C10H13NO4
[(4-methyl-1,3-thiazol-2-yl)amino](oxo)acetic acid(SALTDATA: FREE)	[(4-METHYL-1,3-THIAZOL-2-YL)???](OXO)????	82514-68-9	C6H6N2O3S
(R)-(+)-3-Aminoquinuclidine dihydrochloride, 98%	(R)-3-?????????????????	123536-14-1	C7H16Cl2N2
2-Fluoropropan-1-ol	2-???????-1-OL	3824-87-1	C3H7FO
3-(3-Methoxyphenyl)pentanedioic acid		69061-62-7	C12H14O5
2-Iodo-5-nitrotoluene, 98%	2-???-5-??????	5326-38-5	C7H6INO2
2-[3-(3-methylbutoxy)phenyl]ethanamine(SALTDATA: HCl)	2-[3-(3-?????)??]????(SALTDATA:HCl)	1178489-28-5	C13H21NO
N-(4-Chloro-6-methoxy-2-pyrimidinyl)-N,N-dimethylamine	N-(4-CHLORO-6-METHOXY-2-PYRIMIDINYL)-N,N-?????	13012-26-5	C7H10ClN3O
[1,2]Oxazinane	[1,2]????	36652-42-3	C4H9NO
5,6,7,8-Tetrahydro-1,8-Naphthyridin-2-propylamine	5,6,7,8-??????-1,8-?????-2-?????	206989-41-5	C11H17N3
(8-methoxy-3,4-dihydro-2H-chromen-3-yl)amine(SALTDATA: FREE)		112904-73-1	C10H13NO2
3-Decylthiophene, 98%		65016-55-9	C14H24S
7-Amino-1,8-naphthyridine-2,4-diol		120537-66-8	C9H8N2O2
Isobutyl anthranilate	???, 2-???-, 2-????? ???	7779-77-3	C11H15NO2
3-methyl-1-(2-oxopropoxy)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one(SALTDATA: FREE)		307550-58-9	C17H18O4
N-Phenyl-4-biphenylaMine	N-??-4-?????	32228-99-2	C18H15N
3-Fluoroazetidine hydrochloride, 95%	3-???????????	617718-46-4	C3H7ClFN
Di(pyridin-4-yl)Methanone	????-4-????(SALTDATA:FREE)	6918-15-6	C11H8N2O
9-Octyl-9-heptadecanol, tech.	9-??-9-?????	17687-72-8	C25H52O
1,3,5-Tri-O-benzoyl-α-D-ribofuranose, 98%		22224-41-5	C26H22O8
1-(5-chloro-2-thienyl)butan-1-one(SALTDATA: FREE)	1-(5-?????-2-YL)??-1-?	32427-77-3	C8H9ClOS
3-Chloro-4-(ethoxycarbonyl)benzeneboronic acid, pinacol ester 96%		474709-76-7	C15H20BClO4
1-p-Tolylcyclopentanecarbonyl chloride	1-P-??-??????????????	82278-33-9	C13H15ClO
3-(Cyclohexylcarbamoyl)-5-fluorobenzeneboronic acid 98%	3-(CYCLOHEXYLCARBAMOYL)-5-?????????	874219-42-8	C13H17BFNO3
3-Carboxy-5-fluorobenzeneboronic acid 98%	(3-CARBOXY-5-FLUORO)?????	871329-84-9	C7H6BFO4
3-[(4,6-Dimethoxypyrimidin-2-yl)oxy]pyridine-2-carboxylic acid	3-[(4,6-????????-2-YL)??]???-2-?????	113582-66-4	C12H11N3O5
5-chloro-3-ethyl-1-methyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)		128564-56-7	C7H9ClN2O
5-Bromo-1-pentanol, 90%	5-????-1-?	34626-51-2	C5H11BrO
N-Methylpropylamine, 96%		627-35-0	C4H11N
Ethyl cis-2-hydroxy-1-cyclohexanecarboxylate, 98%	??CIS-2-?????-1-????????????,98	6149-52-6	C9H16O3
DL-Isocitric Acid gaMMa-Lactone	??????? ??	4702-32-3	C6H6O6
1-(2-Chloro-4-fluorophenyl)cyclopentanecarboxylic acid	1-(2-???-4-??????)??????????,98	214263-01-1	C12H12ClFO2
1H-Cyclopenta[l]phenanthrene	1H-??????[L]????	235-92-7	C17H12
3-ethoxy-4-[(3-fluorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)	3-ETHOXY-4-[(3-FLUOROBENZYL)OXY]??????	346459-54-9	C16H15FO3
(4-Chlorobenzyl)hydrazine dihydrochloride	1-(4-?????)????????	75333-04-9	C7H11Cl3N2
Triethoxy(1H,1H,2H,2H-nonafluorohexyl)silane		102390-98-7	C12H19F9O3Si
2-Phenoxynicotinic acid, 98%	2-????????	35620-71-4	C12H9NO3
3-Methoxyphenylmagnesium bromide, 1.0 M solution in THF/toluene(38/62), J&KSeal		36282-40-3	C7H7BrMgO
3-Hydroxy-(3-beta)-olean-12-en-28-oic acid ethyl ester, 97%	??(3??)-3-???????-12-?-28-????	110700-49-7	C32H52O3
2-Chloro-2-fluorocyclopropane-1-carboxylic acid 98%	2-???-2-????????????????	137081-42-6	C4H4ClFO2
Methyl 1-methyl-1H-indazole-4-carboxylate	??1-?????-4-???????	1071428-42-6	C10H10N2O2
tert-Tetradecanethiol (Mixture of isoMers)	TERT-????????	28983-37-1	C14H30S
(2,5-dimethoxybenzyl)(4-methoxybenzyl)amine(SALTDATA: HBr)		355816-10-3	C17H21NO3
1-(2-methoxy-4,6-dimethylpyridin-3-yl)methanamine(SALTDATA: FREE)	1-(2-???-4,6-???????-3-?)???	46002-83-9	C9H14N2O
2-(Pyrrolidin-1-ylsulphonyl)benzeneboronic acid 97%	2-(????-1-????)???????97	913835-83-3	C10H14BNO4S
2'-Chloro-[1,1'-biphenyl]-4-carboxaldehyde		39802-78-3	C13H9ClO
Bis(2-Mercaptoethyl) Ether	?(2??????)???	2150-02-9	C4H10OS2
2-(Methylsulfonyl)phenylboronic acid		330804-03-0	C7H9BO4S
2-bromo-N-propylbenzamide(SALTDATA: FREE)	2-???-N-????????	346695-08-7	C10H12BrNO
4-Chloro-6-methoxy-2-(methylthio)pyrimidine, 98%	4-???-6-???-2-(????)????	89466-42-2	C6H7ClN2OS
TribroMoMethyl Phenyl Sulfone	?? ??????? ??	17025-47-7	C7H5Br3O2S
Diphenyl alpha-Chlorobenzylphosphonate	?????-???????????	58263-67-5	C19H16ClO3P
Oxacillin sodiuM salt		1173-88-2	C19H18N3NaO5S
Trielaidin		537-39-3	C57H104O6
Methyl 2-Methoxyphenylacetate	2-???????????????	27798-60-3	C10H12O3
Copper DiethyldithiocarbaMate	?????????????	13681-87-3	C10H20CuN2S4
(1Z,3Z)-1,4-Bis(diphenylphosphino)-1,2,3,4-tetraphenyl-1,3-butadiene, Min. 98% Ph4-NUPHOS		420120-75-8	C52H40P2
N-(2-Cyanoethyl)glycine		3088-42-4	C5H8N2O2
2-Cyano-3-(trifluoroMethyl)phenylboronic acid neopentyl glycol ester	2-???-3-(????????)????????????????	883899-03-4	C13H13BF3NO2
3-(Benzyldimethylammonio)propanesulfonate, 98%		81239-45-4	C12H19NO3S
2-AMino-7-nitrofluorene	2-???-7-???????	1214-32-0	C13H10N2O2
4-oxo-3,4-dihydroquinazoline-2-carboxylic acid(SALTDATA: 0.65H2O)	4-OXO-3,4-?????????-2-?????	29113-34-6	C9H6N2O3
4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanoic acid(SALTDATA: FREE)	4-(4-??-3,4-?????????-2-?)???(SALTDATA:FREE)	95494-51-2	C12H12N2O3
1-[1-(4-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methanamine(SALTDATA: HCl)		957428-73-8	C12H14FN3
3,3',5-Trifluoro-4'-Methoxybenzophenone	4-METHOXY-3,3',5'-??????????	844885-14-9	C14H9F3O2
3-Benzyloxyphenylglyoxal hydrate 95%	3-?????????????	69736-33-0	C15H14O4
Indirubin, 98%, from Isatis tinctoria		479-41-4	C16H10N2O2
(4-Nitrophenyl)-α-D-maltohexaoside, 98%	4-?????-??-D-????????	74173-30-1	C42H65NO33
1-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)acetone(SALTDATA: FREE)		1002651-00-4	C8H11N3O3