pentofuranosyl,imidazo,pyridazin,amine,furan,imidazo[4,5-d]pyridazin
Furan
118197-27-6Spiro[17H-cyclopenta[a]phenanthrene-17,2'(3'H)-furan],27-norlanost-8-ene-15,24-dione deriv.
148217-23-62H-CYCLOPENTA[B]FURAN-2-CARBONITRILE,5-(ACETYLOXY)HEXAHYDRO-,[2R-(2-A-,3A-A-,5BETA-,6A-A-)]-