天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)butyric acid ethyl ester

CAS No.
Chemical Name:
4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)butyric acid ethyl ester
Synonyms
4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)butyric acid ethyl ester
CBNumber:
CB12379396
Molecular Formula:
C16H18O5
Molecular Weight:
290.31112
MDL Number:
MOL File:
Mol file

4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)butyric acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)butyric acid ethyl ester