Synonyms: 4-amino-7-[(6r,7r)-2,7-dihydroxy-2-oxidotetrahydro-4h-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-7h-pyrrolo[2,3-d]pyrimidine-5-carbonitrile;Toyocamycin 3',5'-cyclic phosphate;AC1L4S4K;AC1Q4RP5;52134-58-4;AR-1G0752;4-amino-7-[(6R,7R)-2,7-dihydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]pyrrolo[2,3-d]pyrimidine-5-carbonitrile;7H-Pyrrolo(2,3-d)pyrimidine-5-carbonitrile, 4-amino-7-(3,5-O-phosphinico-beta-D-ribofuranosyl)-