1 . 倍他美沙醇
(benzylmorphine) 倍他乙類美沙醇(betacetylmethadol) 倍他乙丙類(betameprodine) 倍他美沙醇(betamethadol) 倍他丙類(betaprodine) 類類類咪胍(bezitramide).
