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

2-(?????)?????????

2-(?????)?????????
2-(?????)????????? ??? ???
?? ??:
137225-05-9
???:
2-(?????)?????????
???(??):
2-(?????)?????????
???:
2-(phenylaMino)isonicotinonitrile
???(??):
2-(phenylaMino)isonicotinonitrile;4-Pyridinecarbonitrile, 2-(phenylamino)-
CBNumber:
CB82551977
???:
C12H9N3
??? ??:
195.22
MOL ??:
137225-05-9.mol

2-(?????)????????? ??

?? ?
338.0±27.0 °C(Predicted)
??
1.21±0.1 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
3.91±0.10(Predicted)

??

2-(?????)????????? C??? ??, ??, ??

2-(?????)????????? ?? ?? ? ???

???

?? ??


2-(?????)????????? ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Tetranov Biopharm 13526569071
sales@leadmedpharm.com China 7906 64
Jinan ponder chemical co. LTD 0531-0000
thinklifescience@163.com China 19689 58

Copyright 2019 ? ChemicalBook. All rights reserved