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

Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester

Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester ??? ???
?? ??:
90685-96-4
???:
Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester
???(??):
Pseudocyphellarin B;Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester
CBNumber:
CB08731892
???:
C21H24O8
??? ??:
404.42
MOL ??:
90685-96-4.mol

Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester ??

?? ?
674.3±55.0 °C(Predicted)
??
1.342±0.06 g/cm3(Predicted)
?? ?? (pKa)
7.72±0.50(Predicted)

??

Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester C??? ??, ??, ??

Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester ?? ?? ? ???

???

?? ??


Benzoic acid, 2,4-dihydroxy-3-(hydroxymethyl)-5,6-dimethyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5,6-trimethylphenyl ester ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
BOC Sciences 1-631-485-4226; 16314854226
info@bocsci.com United States 12952 65

Copyright 2019 ? ChemicalBook. All rights reserved