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

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate ??? ???
?? ??:
288251-84-3
???:
ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate
???(??):
ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate;1-(2-cyano-4-nitrophenyl) piperidin-4-carboxylate ethyl ester;4-Piperidinecarboxylic acid, 1-(2-cyano-4-nitrophenyl)-, ethyl ester
CBNumber:
CB22134237
???:
C15H17N3O4
??? ??:
303.31
MOL ??:
288251-84-3.mol

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate ??

?? ?
472.0±45.0 °C(Predicted)
??
1.29±0.1 g/cm3(Predicted)
?? ?? (pKa)
-1.18±0.40(Predicted)

??

?? ?? IRRITANT

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate C??? ??, ??, ??

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate ?? ?? ? ???

???

?? ??

ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate ?? ??

???( 7)?? ??
??? ?? ??? ?? ?? ? ??
ShenZhen H&D Pharmaceutical Technology Co., LTD 		+8618627948422
 sale@hdimpurity.com China 3473 58
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725
 malulu@leyan.com China 54987 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 18672472998
 sunchenjie@hdimpurity.com China 7922 58
Hubei Moco Chemical Co., Ltd. 18627753421 18627756402
 3001009495@qq.com China 19081 58
Copyright 2019 ? ChemicalBook. All rights reserved