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

7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one

7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one ??? ???
?? ??:
615568-79-1
???:
7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one
???(??):
7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one;1H-Pyrido[3,4-b][1,4]oxazin-2(3H)-one, 7-(hydroxymethyl)-;7-hydroxymethyl-2-oxo-2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazine
CBNumber:
CB92727652
???:
C8H8N2O3
??? ??:
180.16
MOL ??:
615568-79-1.mol
MSDS ??:
SDS

7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one ??

??? ??
solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P272 ??? ??? ??? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one C??? ??, ??, ??

7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one ?? ?? ? ???

???

?? ??


7-(hydroxyMethyl)-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one ?? ??

???( 4)?? ??
??? ?? ??? ?? ?? ? ??
Sigma-Aldrich 021-61415566 800-8193336
orderCN@merckgroup.com China 51395 80
Shanghai KunRaise Chemical Technology Co., Ltd +86-021-50935922
China 716 55
Chengdu Saiousi Pharmaceutical Co., Ltd 028-64971018 18108168130
China 1781 55
Merck KGaA 21-20338288
ordercn@merckgroup.com China 6394 58

Copyright 2019 ? ChemicalBook. All rights reserved