(-)-(1S,6S)-2,3,4,5,6,7-Hexahydro-1,4-dimethyl-1,6-methano-1H-4-benzazonin-10-ol 1,6-Methano-1H-4-benzazonin-10-ol, 2,3,4,5,6,7-hexahydro-1,4-dimethyl-, (1S)- 72522-13-5 Eptazocina [INN-Spanish] Eptazocine Eptazocine [INN] Eptazocinum [INN-Latin]