(1R,3R,4S,9S,16S,18S,19S,21S)-11,14-Dihydroxy-16-(hydroxymethyl)-13-methoxy-12,20-dimethyl-5-oxa-8,17,20-triazahexacyclo[15.3.1.0~3,19~.0~4,8~.0~9,18~.0~10,15~]henicosa-10,12,14-triene-21-carbonitrile

(1R,3R,4S,9S,16S,18S,19S,21S)-11,14-Dihydroxy-16-(hydroxymethyl)-13-methoxy-12,20-dimethyl-5-oxa-8,17,20-triazahexacyclo[15.3.1.0~3,19~.0~4,8~.0~9,18~.0~10,15~]henicosa-10,12,14-trien-21-carbonitril

(1R,3R,4S,9S,16S,18S,19S,21S)-11,14-Dihydroxy-16-(hydroxymethyl)-13-methoxy-12,20-dimethyl-5-oxa-8,17,20-triazahexacyclo[15.3.1.0~3,19~.0~4,8~.0~9,18~.0~10,15~]henicosa-10,12,14-triene-21-carbonitrile

(1R,3R,4S,9S,16S,18S,19S,21S)-11,14-Dihydroxy-16-(hydroxyméthyl)-13-méthoxy-12,20-diméthyl-5-oxa-8,17,20-triazahexacyclo[15.3.1.0~3,19~.0~4,8~.0~9,18~.0~10,15~]hénicosa-10,12,14-triène-21-carbonitrile

4,6-Methano-5H-benz[h]oxazolo[3,2-a]pyrazino[3,2,1-de][1,5]naphthyridine-7-carbonitrile, 1,2,3a,4,4a,6,7,9,13b,13c-decahydro-10,13-dihydroxy-9-(hydroxymethyl)-11-methoxy-5,12-dimethyl-, (3aS,4R,4aS,6R ,7S,9S,13bS,13cS)-

CYANOCYCLINE C