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

2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE

2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE ??? ???
?? ??:
898779-35-6
???:
2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE
???(??):
2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE;1-Propanone, 1-(2,4-dimethylphenyl)-3-(3,4-dimethylphenyl)-
CBNumber:
CB1240911
???:
C19H22O
??? ??:
266.38
MOL ??:
898779-35-6.mol

2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE ??

?? ?
420.5±24.0 °C(Predicted)
??
1.011±0.06 g/cm3(Predicted)

??

2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE C??? ??, ??, ??

2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE ?? ?? ? ???

???

?? ??


2',4'-DIMETHYL-3-(3,4-DIMETHYLPHENYL)PROPIOPHENONE ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Matrix Scientific --
sales@matrixscientific.com United States 6632 80
Fluorochem Ltd --
vernam@fluorochem.co.uk United Kingdom 6375 65
Rieke Metals, Inc. --
sales@riekemetals.com United States 6509 69

Copyright 2019 ? ChemicalBook. All rights reserved
荃湾区| 铜陵市| 永和县| 海盐县| 菏泽市| 榆中县| 江门市| 察哈| 砀山县| 建昌县| 平原县| 聊城市| 淄博市| 大荔县| 临泽县| 五寨县| 本溪市| 绵竹市| 曲阜市| 丰都县| 海丰县| 桐梓县| 竹北市| 林西县| 崇明县| 苏尼特右旗| 新竹市| 石阡县| 增城市| 高平市| 都安| 洛浦县| 田林县| 东丰县| 宽甸| 驻马店市| 龙口市| 富裕县| 开化县| 焉耆| 湘阴县|