午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester

2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester ??? ???
?? ??:
2102410-34-2
???:
2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester
???(??):
2-(tert-Butyl) 5-ethyl 2,7-diazaspiro[3.5]nonane-2,5-dicarboxylate;O2-tert-butyl O5-ethyl 2,7-diazaspiro[3.5]nonane-2,5-dicarboxylate;2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester
CBNumber:
CB28366511
???:
C15H26N2O4
??? ??:
298.38
MOL ??:
2102410-34-2.mol

2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester ??

?? ?
390.7±42.0 °C(Predicted)
??
1.14±0.1 g/cm3(Predicted)
?? ?? (pKa)
9.65±0.40(Predicted)

??

2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester C??? ??, ??, ??

2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester ?? ?? ? ???

???

?? ??


2,7-Diazaspiro[3.5]nonane-2,5-dicarboxylic acid, 2-(1,1-dimethylethyl) 5-ethyl ester ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Bide Pharmatech Ltd. 400-164-7117 13681763483
product02@bidepharm.com China 42446 60
Birdo (Shanghai) Medical Technology Co., Ltd. 021-58099077-8041 18601625411
sales@birdotech.com China 9956 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengdrug@163.com; 18616377689
nanfengdrug@163.com China 20009 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 18626450290
cb5@aikonchem.com China 10359 58

Copyright 2019 ? ChemicalBook. All rights reserved