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

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI)

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI) ??? ???
?? ??:
7403-26-1
???:
Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI)
???(??):
pyrimido[4,5-d]pyrimidin-4(8H)-one;Pyrimido[4,5-d]pyrimidin-4(3H)-one;Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI)
CBNumber:
CB61045367
???:
C6H4N4O
??? ??:
148.12
MOL ??:
7403-26-1.mol

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI) ??

?? ??
Sealed in dry,Room Temperature
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI) C??? ??, ??, ??

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI) ?? ?? ? ???

???

?? ??

Pyrimido[4,5-d]pyrimidin-4(3H)-one (6CI,8CI) ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc. 		8485655694
sales@alchempharmtech.com United States 63687 58
SynAsst Chemical. 021-60343070
China 12740 55
Wuhan Kaymke Chemical Co., Ltd., 027-027-87342388 18086026008
 sales@kaymke.com China 3840 55
Shanghai Amico Chemicals Co. LTD 18019252918
 sale@amkchem.com China 14957 58
Copyright 2019 ? ChemicalBook. All rights reserved