79982-94-8 (6aS,8R,9R,9aR)-8-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-9-hydroxy-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione 74231-35-9 2,4,6,12,14-Cyclopentadecapentaene-8,10-diyn-1-one, 7,12-dimethyl-,(2E,4E,6Z,12Z,14E)-