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

(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid

(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid ??? ???
?? ??:
1430105-52-4
???:
(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid
???(??):
(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid;5-Azaspiro[2.4]heptane-5,6-dicarboxylic acid, 1,1-difluoro-, 5-(1,1-dimethylethyl) ester, (3R,6S)-
CBNumber:
CB64190154
???:
C12H17F2NO4
??? ??:
277.26
MOL ??:
1430105-52-4.mol

(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid ??

?? ?
380.3±42.0 °C(Predicted)
??
1.34±0.1 g/cm3(Predicted)
?? ?? (pKa)
3.56±0.40(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid C??? ??, ??, ??

(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid ?? ?? ? ???

???

?? ??


(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 52925 58
Suzhou ARTK Medchem Co., Ltd.
+86-512-68323658 +86-18168183658
sales1@artkmedchem.com China 39004 58
Aikon International Limited 025-66113011 18112977050
sales01@aikonchem.com China 16027 58
Nanjing SynTitan Pharmaceutical Co., Ltd. 25-57027686 17372956142
li_lan@syntitan.com China 10000 58
Ningbo Benkang jishi Pharmaceutical Technology Co., Ltd. 15990591583
China 5573 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057
service@aiviche.com China 49312 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 4000255188
sales_china@pharmablock.com China 9786 58
Bide Pharmatech Ltd. 400-1647117 13681763483
product02@bidepharm.com China 62163 58
Bide Pharmatech Ltd. 400-6005915
sales@picasso-e.com China 39665 58
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725
malulu@leyan.com China 39990 58

Copyright 2019 ? ChemicalBook. All rights reserved