1,3,4,5-Tetrahydrothiopyrano(4,3-b)indole-8-carboxylic acid, 2-(dimethylamino)ethyl ester 2-(Dimethylamino)ethyl 1,3,4,5-tetrahydrothiopyrano(4,3-b)indole-8-carboxylate 7489-66-9 Tipindol [INN-Spanish] Tipindole Tipindole [INN] Tipindolum [INN-Latin]