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

TALBUTAL

TALBUTAL ??? ???
?? ??:
???:
TALBUTAL
???(??):
Talbumal;TALBUTAL
CBNumber:
CB3672747
???:
C11H16N2O3
??? ??:
224.26
MOL ??:
Mol file

TALBUTAL ??

??

TALBUTAL C??? ??, ??, ??

??

Talbutal differs from butabarbital in that a sec-butyl radical is used in talbutal, whereas in butabarbital, an isobutyl radical can be used as a substituent on C5. Talbutal is used as a sedative, soporific drug for the same indications as butabital.

???

Lotusate (Sanofi Aventis).

Synthesis

Talbutal, 5-allyl-5-sec-butylbarbituric acid (4.1.12), is synthesized by reacting α-allyl-α-fluorobutylmalonic ester with urea [10].

TALBUTAL ?? ?? ? ???

???

?? ??


TALBUTAL ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Lanospharma Laboratories Co.,Ltd --
sales@lanospharma.com China 6329 56
CARBONE SCIENTIFIC CO.,LTD --
sales@carbonesci.com United Kingdom 6666 30
UK GREEN SCIENTIFIC CO.,LIMITED --
sales@gs-chem.com United Kingdom 6098 47
3B Scientific Corporation --
sales@3bsc.com United States 6718 47
Alltech Associates, Inc. --
alltech@alltechemail.com United States 419 60

TALBUTAL ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved