3-allyl-2-(ethylsulfinyl)-9-methoxy-5,5-dimethyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one

3-allyl-2-(ethylsulfonyl)-9-methoxy-5,5-dimethyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one

3-allyl-2-(ethylthio)-9-(2-methoxyethoxy)-5,5-dimethyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one

3-allyl-9-methoxy-5,5-dimethyl-2-thioxo-2,3,5,6-tetrahydrobenzo[h]quinazolin-4(1H)-one