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

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide ??? ???
?? ??:
547761-04-6
???:
N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide
???(??):
N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide
CBNumber:
CB01938359
???:
C26H26N4O6
??? ??:
490.50784
MOL ??:
547761-04-6.mol

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide ??

??

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide C??? ??, ??, ??

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide ?? ?? ? ???

???

?? ??

N'~1~,N'~4~-bis(3-ethoxy-2-hydroxybenzylidene)terephthalohydrazide ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Specs --
 info@specs.net The Netherlands 6833 70
Copyright 2019 ? ChemicalBook. All rights reserved