130857-09-9 (2S,6R,11R)-3-[2-(1,3-dioxan-2-yl)ethyl]-6,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol (2E)-but-2-enedioate (salt) 127003-77-4 1,1,1,2,3,4,4,4-octafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-3-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propoxy]butane