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-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,????????????

2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,????????????
2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,???????????? ??? ???
?? ??:
42815-42-9
???:
2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,????????????
???(??):
2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,????????????
???:
2-Propenoic acid, butyl ester, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide Ethyl acrylate, butyl acrylate, ethylhexyl acrylate, methylolacrylamide polymer
???(??):
Butyl-2-propenoate polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide;2-Propenoic acid, butyl ester, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide Ethyl acrylate, butyl acrylate, ethylhexyl acrylate, methylolacrylamide polymer
CBNumber:
CB31453826
???:
C27H47NO8
??? ??:
513.66398
MOL ??:
42815-42-9.mol

2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,???????????? ??

??

???? ?? 2004-3-2642

2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,???????????? C??? ??, ??, ??

2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,???????????? ?? ?? ? ???

???

?? ??


2-????,??????,2-????2-???????,??2-????????N-(??????)-2-???????????????,??????,????????,???????????? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??

Copyright 2019 ? ChemicalBook. All rights reserved