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

<rt id="bfpmg"><label id="bfpmg"></label></rt>

<span id="bfpmg"></span>

?? ??:

Chinese

English

Japanese

Germany

Korea

ChemicalBook >?? ???? >9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester ??? ???

?? ??:: 74214-74-7

???:: 9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester

???(??):: 9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester

CBNumber:: CB32283150

???:: C16H12O4

??? ??:: 268.26

MOL ??:: 74214-74-7.mol

??

??

??

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester ??

???: 207-208 °C

?? ?: 502.1±43.0 °C(predicted)

??: 1.349±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

?? ?? (pKa): 3.80±0.20(predicted)

??

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester C??? ??, ??, ??

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester ?? ?? ? ???

???

?? ??

9H-Fluorene-4,5-dicarboxylic acid 4-methyl ester ?? ??

???( 0)?? ??

???	??	???	??	?? ?	??

Copyright 2019 ? ChemicalBook. All rights reserved

儋州市| 江油市| 镶黄旗| 漯河市| 泗水县| 漳浦县| 津市市| 睢宁县| 瓮安县| 阳城县| 札达县| 德钦县| 恭城| 湖口县| 黎平县| 平乐县| 宾川县| 鄂托克旗| 长宁区| 吉隆县| 枞阳县| 本溪市| 庆元县| 赤峰市| 勐海县| 衢州市| 鹤壁市| 兴海县| 体育| 温州市| 达日县| 蚌埠市| 共和县| 定襄县| 扶余县| 灌云县| 景宁| 玉环县| 安泽县| 平潭县| 县级市|