ammonia,ethoxybutane,furan,dione,styrene
Furan
769130-04-31(2H)-Quinoxalinecarboxylic acid,2-ethyl-4-(2-furanylcarbonyl)-3,4-dihydro-6,7-dimethyl-, ethyl ester
80375-68-4(9E)-5,6-dihydroxy-6,10,14-trimethyl-3-methylidene-3a,4,5,6,7,8,11,12,15,15a-decahydrocyclotetradeca[b]furan-2(3H)-one