成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE ??? ???
?? ??:
412341-42-5
???:
2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE
???(??):
2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE;Pyrido[3,4-d]pyriMidin-4(1H)-one,2,3-dihydro-2-thioxo-;2-sulfanylidene-1h,2h,3h,4h-pyrido[3,4-d]pyrimidin-4-one
CBNumber:
CB8235750
???:
C7H5N3OS
??? ??:
179.2
MOL ??:
412341-42-5.mol

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE ??

???
>360 °C
??
1.56±0.1 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
6.72±0.20(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933998090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H320 ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2B ?? P264, P305+P351+P338,P337+P313
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE C??? ??, ??, ??

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE ?? ?? ? ???

???

?? ??


2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE ?? ??

???( 36)?? ??
??? ?? ??? ?? ?? ? ??
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054
trendseenbio@gmail.com China 11681 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd.
+86-512-68323658 +86-18168183658
sales1@artkmedchem.com China 39004 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Shanghai Ruipu Medical Technology Co., Ltd 15895968936
1018762393@qq.com China 9999 58
Chem-Stone Co.,Ltd. 020-82185713 15975516002
sales@chem-stone.com China 742 56
Synchem OHG +49 5662 408730
info@synchem.de Germany 4705 70

2,3-DIHYDRO-2-THIOXO-PYRIDO[3,4-D]PYRIMIDIN-4(1H)-ONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved