一边啪啪一边呻吟AV夜夜嗨,最好看免费观看高清视频,国产在线精品一区二区,国产精品扒开腿做爽爽爽A片软件,精品AV国产一区二区三区四区

Aodi Chemical
Products

2-AMINO-5-BROMO-4-TRIFLUOROMETHYLPYRIDINE

Product Name 2-AMINO-5-BROMO-4-TRIFLUOROMETHYLPYRIDINE
Product category Pyridine
Structural formula
CAS# 944401-56-3
Content 98%
Exterior Yellow solid