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

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

?? ?:J & K SCIENTIFIC LTD.
??:-18210857532
???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
? ?? ?:96815

?? ????

p-Tolyl TrifluoroMethanesulfonateP-????????29540-83-8C8H7F3O3S
2-Methylphenoxyacetic acid, 99%1878-49-5C9H10O3
N-(4-isopropylbenzyl)cyclopropanamine(SALTDATA: HCl)N-(4-???????)????????848658-77-5C13H19N
Ethyl 8-allyl-5-hydroxy-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate76360-94-6C14H15N3O4S
Ethyl (3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)-acetate??(3,5-???-4-???-1H-???-1-?)?????5679-18-5C17H18O3S
1,4-Bis(trimethylsilyl)benzene13183-70-5C12H22Si2
(4-Ethyltetrahydro-2H-pyran-4-yl)methanamine(4-????????-2H-??-4-?)????115759-93-9C8H17NO
Ethyl Di-o-tolylphosphonoacetate [Horner-EMMons Reagent]DI-O-TOLYLPHOSPHONOACETICACID??????188945-41-7C18H21O5P
Pentamethylcyclopentadienylzirconium trichloride, 99%75181-07-6C10H15Cl3Zr
Stearic anhydride, 98%???????638-08-4C36H70O3
Nigerose, 93%????497-48-3C12H22O11
(R)-(-)-2-Phenylglycine methyl ester hydrochloride, 98%19883-41-1C9H12ClNO2
2-Amino-1,3-thiazole-4-carboxylic acid, N-BOC protected, 95%BOC-2-???-4-???-?????83673-98-7C9H12N2O4S
3-Nitrobenzamide, 98%645-09-0C7H6N2O3
Chloro{(R)-(-)-5,5'-bis[di(3,5-di-t-butyl-4-Methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole}(p-cyMene)rutheniuM(II) chloride [RuCl(p-cyMene)((R)-dtbM-segphos?)]Cl944451-32-5C84H112Cl2O8P2Ru
4-(1-methyl-1H-pyrazol-4-yl)aniline(SALTDATA: FREE)4-(1-??-1H-???-4-?)???(?????:??)1079178-22-5C10H11N3
Diethyl 1,2-Cyclohexanedicarboxylate1,2-??????????????????10138-59-7C12H20O4
3'-Ethoxy-biphenyl-2-carboxylic acid2-BIPHENYL-(3'-ETHOXY)????669713-70-6C15H14O3
2-chloro-4-methyl-5,6,7,8-tetrahydroquinazoline(SALTDATA: FREE)2-???-4-??-5,6,7,8-??????????(SALTDATA:??)83939-60-0C9H11ClN2
N-(3-hydroxyphenyl)-5-methyl-2-furamide(SALTDATA: FREE)423730-64-7C12H11NO3
2-Ethoxy-6-(2,2,2-trifluoroethoxy)benzonitrile, tech2-ETHOXY-6-(2,2,2-TRIFLUOROETHOXY)?????175204-04-3C11H10F3NO2
2-Chlorobenzylhydrazine(2-???-??)-?????51421-13-7C7H9ClN2
2-Boc-5-(2-bromoacetyl)-isoindoline2-BOC-5-(2-??????)-?????850877-61-1C15H18BrNO3
7-(chloromethyl)-2-(methylthio)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one(SALTDATA: FREE)87572-21-2C7H6ClN3OS2
N-(6-amino-1,3-benzothiazol-2-yl)acetamide(SALTDATA: FREE)??????,N-(6-???-2-??????)-(9CI)533-41-5C9H9N3OS
Perfluorodiglyme 98%?????????9840891-99-4C6F14O3
Bis(triethoxysilylmethyl)amine??(?????????)??17907-63-0C14H35NO6Si2
2-(Trifluoromethyl)pyrrolidine109074-67-1C5H8F3N
3-Nitropyrrole3-?????5930-94-9C4H4N2O2
3-(5-methyl-2-furyl)-1-phenyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)210825-08-4C15H12N2O2
Tetraiodo-2-sulfobenzoic Anhydride??????-2-????????1745-83-1C7I4O4S
6-Chloro-N-isopropyl-2-pyrazinamine(6-??????-2-?)???????951884-00-7C7H10ClN3
2,4,6-Tribromo-3,5-difluoropyridine2,4,6-?????-3,5-????????30841-93-1C5Br3F2N
2-[2-(4-Chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-acetic acid23821-72-9C17H12ClNO2S
2-Chloro-4,6-diMethylpyridine30838-93-8C7H8ClN
4-Ethoxyphenyl 4-Butylbenzoate4-N-?????4-?????????62716-65-8C19H22O3
1-benzyl-1H-pyrazol-3-amine(SALTDATA: FREE)1-??-1H-???-3-???21377-09-3C10H11N3
Fibrinogen from Bovine, fraction I???????9001-32-5C6H14O6
TetrabutylphosphoniuM Tetraphenylborate??????????????????29089-62-1C40H56BP
Xylidyl Blue II, 95%, Spectrophotometric reagent for Mg523-67-1C25H21N3O3
beta-Butyrolactone?????3068-88-0C4H6O2
5-AMino-1-phenylpyrazole-4-carboxaMide5-???-1-?????-4-??????50427-77-5C10H10N4O
4-Methoxy Estrone4-????????-4-?????58562-33-7C19H24O3
4-BroMo-4'-heptylbiphenyl4-???-4'-N-?????58573-93-6C19H23Br
Benzyl 2,4-Dihydroxyphenyl Ketone2',4'-?????-2-???????3669-41-8C14H12O3
4,4'-Di-t-butylbenzophenone4,4'-DI-TERT-??????15796-82-4C21H26O
2,2-DifluoroacetaMide2,2-???????????359-38-6C2H3F2NO
3-(DiMethylaMino)-1,2-propanediol??????-1,2-?????623-57-4C5H13NO2
4-(2-BroMoethyl)benzenesulfonic Acid4-(2-?????)?????54322-31-5C8H9BrO3S
Mellitic acid517-60-2C12H6O12
Tributylmethylammonium bis(trifluoromethanesulfonyl)imide, 98%405514-94-5C13H30N.C2F6NO4S2
3,4-Dichlorocinnamic acid, 98%1202-39-7C9H6Cl2O2
3'-Chloro-4'-fluoroacetophenone, 98%2923-66-2C8H6ClFO
6-Methoxy-8-nitroquinoline, 98%85-81-4C10H8N2O3
Octadecyl acrylate, 97%??????????4813-57-4C21H40O2
Tris(1,2,3,4-tetramethyl-2,4-cyclopentadienyl)cerium(III) (99.9%-Ce) (REO)251984-08-4C27H39Ce15*
4-Methylbenzyl cyanide, 97%2947-61-7C9H9N
4-Methyldiphenylamine, 98%620-84-8C13H13N
Methyl 2,3,6-tri-O-benzoyl-α-D-glucopyranoside, 98%34234-44-1C28H26O9
4-(4-Methoxyphenyl)-2-butanone104-20-1C11H14O2
2,9-Diphenyl-1,10-phenanthroline2,9-???-1,10-?????25677-69-4C24H16N2
N-(4-Chlorophenyl)phthaliMide7386-21-2C14H8ClNO2
2,6-Dichloro-4-Methylpyridine39621-00-6C6H5Cl2N
[N-[alpha-[2-(PiperidinoacetaMido)phenyl]benzylidene]glycinato]nickelN-[??-[2-(???????????)??]????]?????]??847654-17-5C22H23N3NiO3
Digitoxigenin143-62-4C23H34O4
4-Anilino-4-oxobutanoic Acid4-????-4-?????102-14-7C10H11NO3
Ethylene Glycol Mono(4-chlorophenyl) Ether2-(4-??????)???1892-43-9C8H9ClO2
Phenyl Phosphate701-64-4C6H7O4P
2-[(3-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(3-METHYLBENZYL)OXY]??????351984-86-6C15H14O2
3-Amino-5-(4-bromophenyl)thiophene-2-carboxylicacid methyl ester3-???-5-(4-?????)???-2-???????????91076-95-8C12H10BrNO2S
2,4-Dichloro-3,5-dinitrobenzotrifluoride, 99%29091-09-6C7HCl2F3N2O4
5-Bromo-6-chloro-3-indolyl sulfate potassium salt, 97%5-???-6-???-3-???????????6581-24-4C8H4BrClKNO4S
Quercetin 3-β-D-glucoside, 98%???????21637-25-2C21H20O12
Guanidineacetic acid, 99%???? ????352-97-6C3H7N3O2
trans-4-n-Pentylcyclohexanecarboxylic acid, 99%38289-29-1C12H22O2
cis-Dichlorobis(triethylphosphine)platinum(II), 99%15692-07-6C12H30Cl2P2Pt
D-Mannose-6-phosphate disodium salt hydrate, 95%33068-18-7C6H14NaO9P
α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene, 98%4-[4-[1,1-??(4-???????)??]-α,α-?????]??110726-28-8C29H28O3
BBOT, 98%2,5-??(5-??-??????-2-?)????7128-64-5C26H26N2O2S
Gossypol, 98%, from Gossypium Linn.303-45-7C30H30O8
SodiuM 2,5-Dichlorosulfanilate41295-98-1C6H6Cl2NNaO3S
2,2,4,4,6,6-Hexakis[(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl)oxy]-2,2,4,4,6,6-hexahydro- 1,3,5,2,4,6-triazatriphosphorine????(1H,1H,7H-????????)????3830-74-8C42H18F72N3O6P3
4-AMylpyridine4-N-?????2961-50-4C10H15N
3-Oxabicyclo[3.1.0]hexane-2,4-dione3-????????[3.1.0]??-2,4-??5617-74-3C5H4O3
1-BroModocosane6938-66-5C22H45Br
3-Hexyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene850881-09-3C16H27BO2S
Isoquinoline-7-boronic acid7-(4,4,5,5-?????-1,3,2-??????-2-?)?????1092790-21-0C9H8BNO2
2'-Fluoro-2'-deoxycytidine, 99%10212-20-1C9H12FN3O4
10-Undecynoic acid, 98%2777-65-3C11H18O2
R-(+)-6,6'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bi-1,4-benzodioxin, min. 94% (R)-SYNPHOS445467-61-8C40H32O4P2
Tin(II) chloride, anhydrous, 98%S?NOUS ??7772-99-8Cl2Sn
Fmoc-Thr(tBu)-OPfp117088-31-0C29H26F5NO5
6-Undecanol6-????23708-56-7C11H24O
N-EthylpropylaMine20193-20-8C5H13N
Glycine-N,N-bis(Methylenephosphonic Acid)2439-99-8C4H11NO8P2
Di-n-octyl Sulfoxide1986-89-6C16H34OS
trans-2-Decenoic Acid334-49-6C10H18O2
4-(2-AMinoethyl)cyclohexanol (cis- and trans- Mixture)4-(2-?????)???????(??-????-???)148356-06-3C8H17NO
cis-2-(3,4-diMethylbenzoyl)cyclohexane-1-carboxylic acid85603-43-6C16H20O3
2-amino-4-(4H-1,2,4-triazol-4-yl)benzoic acid(SALTDATA: FREE)915920-19-3C9H8N4O2
Copyright 2019 ? ChemicalBook. All rights reserved