午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester

4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester ??? ???
?? ??:
119298-18-9
???:
4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester
???(??):
2-(ethoxycarbonyl)-4H-thieno<3,2-c><1>benzopyran;4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, ethyl ester;JRH-09101, Ethyl 4H-thieno[3,2-c]chromene-2-carboxylate, 97%;4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester
CBNumber:
CB33042996
???:
C14H12O3S
??? ??:
260.31
MOL ??:
119298-18-9.mol

4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester ??

???
93-94 °C(Solv: pentane (109-66-0))
?? ?
443.1±40.0 °C(Predicted)
??
1.295±0.06 g/cm3(Predicted)

??

4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester C??? ??, ??, ??

4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester ?? ?? ? ???

???

?? ??


4H-5-Oxa-1-thia-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Brain Biotechnology Co., Ltd. 13564638271
shhjiang1977@163.com China 2987 55
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939
shenlinxing@macklin.cn China 29976 58

Copyright 2019 ? ChemicalBook. All rights reserved