成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2-hydrazinylidene-1,2-diphenylethan-1-one

2-hydrazinylidene-1,2-diphenylethan-1-one ??? ???
?? ??:
???:
2-hydrazinylidene-1,2-diphenylethan-1-one
???(??):
2-hydrazinylidene-1,2-diphenylethan-1-one
CBNumber:
CB81694202
???:
C14H12N2O
??? ??:
224.25788
MOL ??:
Mol file

2-hydrazinylidene-1,2-diphenylethan-1-one ??

??

2-hydrazinylidene-1,2-diphenylethan-1-one C??? ??, ??, ??

2-hydrazinylidene-1,2-diphenylethan-1-one ?? ?? ? ???

???

?? ??

2-hydrazinylidene-1,2-diphenylethan-1-one ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
UkrOrgSynthesis Ltd. --
 y.barysheva@ukrorgsynth.com Ukraine 6230 38
Copyright 2019 ? ChemicalBook. All rights reserved