(RS)-2-(sec-Butylamino)-1-(5,6,7,8-tetrahydro-2-naphthyl)ethanol 7433-10-5 Butidrina [INN-Spanish] Butidrine Butidrine [DCF:INN] Butidrinum [INN-Latin] Butydrine CO 405 Hydrobutamine alpha-((sec-Butylamino)methyl)-5,6,7,8-tetrahydro-2-naphthalene-methanol