午夜十二点正片免费看|男人天堂avav|1000部免费视频,91香蕉污,成人羞羞视频在线观看免费,日本网站免费观看

4-Hydroxypropiophenone

Product Type Propiophenone and others
CAS No. 70-70-2
Physicochemical properties

Appearance: white crystal melting point: 148 ~ 152 ° C
Structural formula 4-Hydroxypropiophenone
Content 99.0%min
Detailed Introduction