国产黄色欧洲s码和亚洲w码,欧美性大战久久久久,400部国产精品偷自产在线,国产一区二区第二页,精品日产久久一区2区三区,中文字幕久久综合,台湾综合性网she天天,漂亮的保姆高清中字电影

Ethyl 4-chloromethylbenzoate

1201-90-7

C₁₀H₁₁ClO₂

198.65

280°C(lit.

Usage

Used as intermediate in organic synthesis, pharmaceuticals, and dyes.

Quality standard

Off-white

≥99.0%

≤0.5%