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

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester ??? ???
?? ??:
2467859-98-7
???:
2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester
???(??):
ethyl 4-(3-acetamidephenyl)-2,4-dioxobutanoate;2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester
CBNumber:
CB914534738
???:
C14H15NO5
??? ??:
277.27
MOL ??:
2467859-98-7.mol

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester ??

?? ?
509.4±50.0 °C(predicted)
??
1.292±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
8.06±0.50(predicted)

??

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester C??? ??, ??, ??

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester ?? ?? ? ???

???

?? ??

2-Butenoic acid, 4-[3-(acetylamino)phenyl]-2-hydroxy-4-oxo-, ethyl ester ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Zhenjiang Borun Bio-Technology Pharmaceutical Co., Ltd. 15862994627
 2570984291@qq.com China 674 58
Copyright 2019 ? ChemicalBook. All rights reserved