上游原料
3-Bromo-1-propene; 3-Bromopropene;allyl bromideDiethyl oxalate; Ethyl 2-ethoxy-2-oxoacetate1-(3-hydroxy-5,6,7,8-tetrahydro-2-naphthalenyl)-1-ethanone1-[3-(allyloxy)-5,6,7,8-tetrahydro-2-naphthalenyl]-1-ethanone1-(4-allyl-3-hydroxy-5,6,7,8-tetrahydro-2-naphthalenyl)-1-ethanone1-(3-hydroxy-4-propyl-5,6,7,8-tetrahydro-2-naphthalenyl)-1-ethanoneethyl 4-oxo-10-propyl-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylateethyl 10-allyl-4-oxo-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylateethyl 5-nitro-4-oxo-10-propyl-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylateethyl 5-amino-4-oxo-10-propyl-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylate