2-((1,2,3,4-Tetrahydro-7-methyl-1,4-ethanonaphthalen-6-yl)methyl)-2-imidazoline. 2-(1,4-Ethano-1,2,3,4-tetrahydro-7-methyl-6-naphthyl)methyl)-4,5-dihydro-1H-imidazol 38349-38-1 Metrafazolina Metrafazoline Metrafazoline [INN] Metrafazolinum