(-)-(2R,6S,11R)-3-(Cyclopropylmethyl)-1,2,3,4,5,6-hexahydro-11-methoxy-5-methyl-2,6-methano-3-benzazocin-8-ol 2,6-Methano-3-benzazocin-8-ol, 3-(cyclopropyl-methyl)-1,2,3,4,5,6-hexahydro-11-methoxy-6-methyl-,(2R-(2 alpha, 6 alpha, 11R*))-; 58239-89-7 Moxazocina Moxazocine Moxazocine [USAN:INN] Moxazocinum levo-BL 4566