(-)-17-(Cyclobutylmethyl)morphinan-3,14-diol D-(-)-tartrate (1:1) (salt) 17-(Cyclobutylmethyl)morphinan-3,14-diyl (S-(R*,R*))-2,3-dihydroxysuccinate 54244-71-2 54965-23-0 58786-99-5 61005-22-9 Butorphanol tartrate Butorphanol tartrate [USAN:BAN:JAN] DEA No. 9720 EINECS 261-443-5 Morphinan-3,14-diol, 17-(cyclobutylmethyl)-, (-)-, (S-(R*,R*))-2,3-dihydroxybutanedioate (1:1) (salt) Morphinan-3,14-diol, 17-(cyclobutylmethyl)-, (S-(R*,R*))-2,3-dihydroxybutanedioate (1:1) (salt) Stadol Stadol NS Torate Torbutrol Torbutrol (Veterinary) levo-BC-2627 tartrate