6-Ethynyl-4,4-dimethylthiochroman
6-乙炔基-4,4-二甲基二氢苯并噻喃
CAS No. 118292-06-1
6-Ethynyl-4,4-dimethyl-thiochroman
6-乙炔基-4,4-二甲基二氢苯并噻喃;6-乙炔基-4,4-二甲基苯并噻喃;4,4-二甲基-6-乙炔基-苯并噻喃;他扎罗汀杂质;他扎罗汀中间体