午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

??4-???-2-?????????????

??4-???-2-?????????????
??4-???-2-????????????? ??? ???
?? ??:
900254-47-9
???:
??4-???-2-?????????????
???(??):
??4-???-2-?????????????
???:
Methyl 4-nitro-2-trifluoroMethylbenzoate
???(??):
Methyl 4-nitro-2-trifluoroMethylbenzoate;Benzoic acid, 4-nitro-2-(trifluoromethyl)-, methyl ester
CBNumber:
CB52638569
???:
C9H6F3NO4
??? ??:
249.14
MOL ??:
900254-47-9.mol

??4-???-2-????????????? ??

?? ?
309.2±42.0 °C(Predicted)
??
1.442±0.06 g/cm3(Predicted)
?? ??
2-8°C
??
White to off-white Solid

??

HS ?? 2916399090

??4-???-2-????????????? C??? ??, ??, ??

??4-???-2-????????????? ?? ?? ? ???

???

?? ??


??4-???-2-????????????? ?? ??

???( 39)?? ??
??? ?? ??? ?? ?? ? ??
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29855 58
changzhou huayang technology co., ltd
+8615250961469
2571773637@qq.com China 9647 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896
CB@aromsyn.com China 19183 58
Aceschem Inc.
+1-817863-6948 +1-(817)863-6948
sales@aceschem.com United States 19632 58
Aladdin Scientific

tp@aladdinsci.com United States 52924 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39927 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956
isenchem@163.com China 9380 66
Adamas Reagent, Ltd. 400-6009262 16621234537
chenyj@titansci.com China 14101 59

Copyright 2019 ? ChemicalBook. All rights reserved