Studies on the syntheses of heterocyclic compounds. CDLXII. Total photolytic syntheses of aporphine ((plus or minus)-N-methyl-laurotetanine, (plus or minus)-cassythicine, and (plus or minus)-pukateine), proaporphine ((plus or minus)-orientalinone), and morphinandienone ((plus or minus)-pallidine and (plus or minus)-salutaridine) alkaloids.