Synonyms: 2H-Pyran-2-aceticacid, a-ethyl-6-[(1E,3E)-1-ethyl-4-[(1S,3aR,4S,5S,7aS)-1-ethyl-2,3,3a,4,5,7a-hexahydro-4-(1H-pyrrol-2-ylcarbonyl)-1H-inden-5-yl]-1,3-butadienyl]tetrahydro-5-methyl-,(aR,2R,5S,6R)- (9CI); 2H-Pyran-2-aceticacid, a-ethyl-6-[1-ethyl-4-[1-ethyl-2,3,3a,4,5,7a-hexahydro-4-(1H-pyrrol-2-ylcarbonyl)-1H-inden-5-yl]-1,3-butadienyl]tetrahydro-5-methyl-,[1S-[1a,3ab,4b,5b[1E[2S*(S*),5R*,6S*],3E],7aa]]-; Homoindanomycin