天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate ??? ???
?? ??:
80167-56-2
???:
methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate
???(??):
methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate
CBNumber:
CB82001179
???:
C12H13NO4
??? ??:
235.23592
MOL ??:
80167-56-2.mol

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate ??

??

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate C??? ??, ??, ??

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate ?? ?? ? ???

???

?? ??

methyl 4-(4-methoxyanilino)-4-oxo-2-butenoate ?? ??

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