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

ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate

ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate ??? ???
?? ??:
379248-95-0
???:
ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate
???(??):
ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate;3-Thiophenecarboxylic acid, 2-[[(2,3-dihydro-1,4-benzodioxin-6-yl)carbonyl]amino]-5-phenyl-, ethyl ester
CBNumber:
CB92064630
???:
C22H19NO5S
??? ??:
409.45
MOL ??:
379248-95-0.mol

ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate ??

?? ?
537.3±50.0 °C(Predicted)
??
1.336±0.06 g/cm3(Predicted)
?? ?? (pKa)
12.16±0.20(Predicted)

??

ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate C??? ??, ??, ??

ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate ?? ?? ? ???

???

?? ??


ethyl 2-[(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]-5-phenyl-3-thiophenecarboxylate ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
OTAVA chemicals --
north.america@otavachemicals.com Ukraine 6495 72
Specs --
info@specs.net The Netherlands 6833 70

Copyright 2019 ? ChemicalBook. All rights reserved