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

???-2,5-??

???-2,5-??
???-2,5-?? ??? ???
?? ??:
84719-33-5
???:
???-2,5-??
???(??):
???-2,5-??
???:
pyridine-2, 5-diol
???(??):
2,5-Dhpy;pyridine-2, 5-diol
CBNumber:
CB11564593
???:
C5H5NO2
??? ??:
111.1
MOL ??:
84719-33-5.mol

???-2,5-?? ??

?? ?
441.4±25.0 °C(Predicted)
??
1.397±0.06 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
9.49±0.18(Predicted)

??

???-2,5-?? C??? ??, ??, ??

???-2,5-?? ?? ?? ? ???

???

?? ??


???-2,5-?? ?? ??

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903
3008007409@qq.com China 27313 60
Aikon International Limited 025-66028182 18112977050
cfzhang@aikonchem.com China 15818 58
Tianjin Nuokang Pharmaceutical Technology Co., Ltd. 022-23989838 13810451150
44766350@qq.com China 2007 58
Bide Pharmatech Ltd. 400-1647117 13681763483
product02@bidepharm.com China 62072 58
Shanghai klamar Reagent Co., LTD 4001650900 13817534909
3003940895@qq.com China 10717 58
Shaoyuan Technology (Shanghai) Co., Ltd. 021-50795510 4000665055
sy-c6@accelachem.com China 10073 58

Copyright 2019 ? ChemicalBook. All rights reserved