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

6-Hydroxy-2-(4-nitrophenyl)-4H-1-benzopyran-4-one

CAS No.
Chemical Name:
6-Hydroxy-2-(4-nitrophenyl)-4H-1-benzopyran-4-one
Synonyms
6-Hydroxy-2-(4-nitrophenyl)-4H-1-benzopyran-4-one
CBNumber:
CB62383978
Molecular Formula:
C15H9NO5
Molecular Weight:
283.23566
MDL Number:
MOL File:
Mol file

6-Hydroxy-2-(4-nitrophenyl)-4H-1-benzopyran-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

6-Hydroxy-2-(4-nitrophenyl)-4H-1-benzopyran-4-one