Synonyms: Vinorelbine ditartrate (JAN);Navelbine (TN);Aspidospermidine-3-carboxylic acid, 4-(acetyloxy)-6,7-didehydro-15-((2R,6R,8S)-4-ethyl-1,3,6,7,8,9-hexahydro-8-(methoxycarbonyl)-2,6-methano-2H-azecino(4,3-b)indol-8-yl)-3-hydroxy-16-methoxy-1-methyl-, methyl ester, (2beta,3beta,4beta,5alpha,12R,19alpha)-, (2R,3R)-2,3-dihydroxybutanedioate (1:2) (salt);KW 2307;Navelbine;Nor-5-anhydrovinblastine ditartrate;C-Norvincaleukoblastine, 3,4-didehydro-4-deoxy-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:2) (salt);Vinorelbine ditartrate;Vinorelbine ditartate;3', 4'-didehydro-4'-deoxy- C '-norvincaleukoblastine;Vinorelbineditartrate;Vinorelbine tartrate, USP;