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

4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one

4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one ??? ???
?? ??:
500197-58-0
???:
4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one
???(??):
4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one;2H-Pyrrol-2-one, 4-(4-butoxy-3-methylbenzoyl)-5-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-hydroxy-1-(2-methoxyethyl)-
CBNumber:
CB32048403
???:
C29H37NO5
??? ??:
479.61
MOL ??:
500197-58-0.mol

4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one ??

?? ?
647.4±55.0 °C(Predicted)
??
1.140±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.50±1.00(Predicted)

??

4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one C??? ??, ??, ??

4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one ?? ?? ? ???

???

?? ??


4-(4-butoxy-3-methylbenzoyl)-5-(4-tert-butylphenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
OTAVA chemicals --
north.america@otavachemicals.com Ukraine 6495 72
Interbioscreen Ltd. --
screen@ibscreen.chg.ru Finland 6176 60
Specs --
info@specs.net The Netherlands 6833 70

Copyright 2019 ? ChemicalBook. All rights reserved