一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE]

1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] ??? ???
?? ??:
339021-24-8
???:
1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE]
???(??):
1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE];1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE];1H-2-Benzopyran-1,3,4-trione, 4-[2-(4-methoxyphenyl)hydrazone];(4Z)-4-[2-(4-methoxyphenyl)hydrazin-1-ylidene]-3,4-dihydro-1H-2-benzopyran-1,3-dione
CBNumber:
CB4672395
???:
C16H12N2O4
??? ??:
296.28
MOL ??:
Mol file

1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] ??

?? ?
472.5±47.0 °C(Predicted)
??
1.34±0.1 g/cm3(Predicted)
?? ?? (pKa)
8.72±0.20(Predicted)

??

1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] C??? ??, ??, ??

1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] ?? ?? ? ???

???

?? ??


1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Apollo Scientific Ltd. --
sales@apolloscientific.co.uk United Kingdom 6084 88
Atomax Chemicals Co., Ltd --
info@atomaxchem.com China 6489 43
Key Organics Ltd. --
info@keyorganics.net United Kingdom 6741 50
Key Organics Limited/Bionet Research --
enquiries@keyorganics.ltd.uk United Kingdom 6663 50
Ryan Scientific, Inc. --
ryan.reichlyn@ryansci.com United States 6439 60

Copyright 2019 ? ChemicalBook. All rights reserved
陆良县| 延吉市| 贵定县| 洛宁县| 太白县| 麦盖提县| 临沭县| 威远县| 喀什市| 烟台市| 通海县| 烟台市| 财经| 武定县| 凯里市| 江西省| 绿春县| 红安县| 台南县| 金川县| 金川县| 建昌县| 沾益县| 泾源县| 杭州市| 浦北县| 青浦区| 玉门市| 民乐县| 阿克| 荣成市| 孝昌县| 北碚区| 双牌县| 昌邑市| 湘阴县| 拜泉县| 外汇| 且末县| 琼结县| 寿宁县|