3,6-Imino-1H-2-oxa-11c-azanaphth[1,2,3-cd]azulene- 5-carboxylic acid, 2a,3,4,5,6,6a,7,11b-octahydro- 11-methoxy-12-methyl-, (2a-.alpha.,3-.alpha.,5-.alpha., 6-.alpha.,6a-.alpha.,11b-.alpha.)-(-)-, 2-hydroxy-1,2,3- propanetricarboxylate (1:1) (salt) Antibiotic DC-52 citrate NSC601422 Quinocarcin monocitrate Quinocarcinomycin monocitrate