DX 52-1

Antibiotic DX 52-1

7-Cyanoquinocarcinol

(5R)-7-Cyano-5,7,8,9,10,11,11aβ,12-octahydro-5α-hydroxymethyl-4-methoxy-13-methyl-8β,11β-epiminoazepino[1,2-b]isoquinoline-10β-carboxylic acid

(5R)-5,7,8,9,10,11,11aβ,12-Octahydro-5α-hydroxymethyl-7-cyano-13-methyl-4-methoxy-8β,11β-epiminoazepino[1,2-b]isoquinoline-10β-carboxylic acid