天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

5-(tert-Butyl)-2-hydroxypyrazine

5-(tert-Butyl)-2-hydroxypyrazine ??? ???
?? ??:
1159820-93-5
???:
5-(tert-Butyl)-2-hydroxypyrazine
???(??):
5-tert-Butyl-pyrazin-2-ol;5-(tert-Butyl)-2-hydroxypyrazine;2(1H)-Pyrazinone, 5-(1,1-dimethylethyl)-
CBNumber:
CB44856254
???:
C8H12N2O
??? ??:
152.19
MOL ??:
1159820-93-5.mol

5-(tert-Butyl)-2-hydroxypyrazine ??

??
1.07±0.1 g/cm3(Predicted)
?? ?? (pKa)
11.72±0.40(Predicted)

??

5-(tert-Butyl)-2-hydroxypyrazine C??? ??, ??, ??

5-(tert-Butyl)-2-hydroxypyrazine ?? ?? ? ???

???

?? ??

5-(tert-Butyl)-2-hydroxypyrazine ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
JW & Y Pharmlab Co., Ltd. 021-64340559 13651849907;
 xinyu_shi@jwypharmlab.com.cn China 12036 58
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
 combiphos@vip.qq.com China 29909 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0931-4190454 13893344397
 sales@kyxpharma.com China 2746 58
Changzhou Kangrui Pharmaceutical Technology Co., Ltd. +86-0519-85485169 +86-13961161173
 sales@kangruipharm.com China 297 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675
jiejiegroup@126.com China 4298 58
Jinan Xinhongtai Chemical Co. LTD 13000000000
 jnxinhongtai@126.com China 19528 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 0311-88802076 13171568381
 info@yaochengph.com China 2263 58
Huayin Sample Biological Technology Co. LTD 13892502238
 1453186328@qq.com China 493 58
Copyright 2019 ? ChemicalBook. All rights reserved