1-Pyrrolidineethanol, 2,2,5,5-tetramethyl-alpha-((2-methylphenoxy)methyl) 2,2,5,5-Tetramethyl-alpha-((o-tolyloxy)methyl)-1-pyrrolidineethanol 23875-59-4 52304-85-5 Lotucaina [INN-Spanish] Lotucaine Lotucaine [DCF:INN] Lotucainum [INN-Latin] MY 333-7 (as hydrochloride)