他扎罗汀118292-40-3英文名Tazarotene别名Ethyl6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl]pyridine-3-carboxylate产品名称他扎罗汀;6-[2-(4,4-二甲基二氢苯并***喃-6-基)***基]***-3-甲酸乙酯分子结构分子式C21H21NO2S分子量351.46CAS登录号118292-40-3)