Synonyms: 2H-3,7-Methanoazacycloundecino[5,4-b]indole-9-carboxylicacid, 9-[(2b,3b,5a,12b,19a)-3'-(2-chloroethyl)-6,7-didehydro-16-methoxy-1-methyl-2',4'-dioxospiro[aspidospermidine-3,5'-oxazolidin]-15-yl]-5-ethyl-1,4,5,6,7,8,9,10-octahydro-5-hydroxy-,methyl ester, [3R-(3R*,5S*,7R*,9S*)]-; 3''-(b-Chloroethyl)-3-spiro-2'',4''-dioxo-5-oxazolidino-4'-deacetoxyvinblastine;Deacetoxyvinzolidine; KAR 2