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

????0PPA

????0PPA
????0PPA ??? ???
?? ??:
126531-39-3
???:
????0PPA
???(??):
????0PPA
???:
Bisphenol 0PPA
???(??):
2,2-bis[4-(4-hydroxyphenyl)phenyl]propane;[1,1'-Biphenyl]-4-ol, 4',4'''-(1-methylethylidene)bis-
CBNumber:
CB42614856
???:
C27H24O2
??? ??:
380.48
MOL ??:
126531-39-3.mol

????0PPA ??

??

????0PPA C??? ??, ??, ??

????0PPA ?? ?? ? ???

???

?? ??

????0PPA ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
China Langchem Inc. 0086-21-58956006
China 7811 57
Copyright 2019 ? ChemicalBook. All rights reserved