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

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate ??? ???
?? ??:
1251842-98-4
???:
tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate
???(??):
tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate;1-Piperidinecarboxylic acid, 2-(2-methylpropyl)-4-oxo-, 1,1-dimethylethyl ester
CBNumber:
CB83959505
???:
C14H25NO3
??? ??:
255.3532
MOL ??:
1251842-98-4.mol

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate ??

??

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate C??? ??, ??, ??

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate ?? ?? ? ???

???

?? ??

tert-butyl 2-isobutyl-4-oxopiperidine-1-carboxylate ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196
 sales@balmxy.com China 6779 55
Copyright 2019 ? ChemicalBook. All rights reserved