午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

1056246-70-8

2-Bromo-1,2,3,4-tetrahydronaphthalen-1-one synthesis

13synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: aluminum (III) chloride / 5 h / 90 °C
2: bromine / methanol / 8 °C

References:

CN105017154,2017,B