2-phenyl-1,3-dihydro-[1,3,2]diazaphospholo[4,5-b]pyridine 2-oxide

6-(Methylthio)-10H-pyrido<3,2-b>thieno<3,4-e><1,4>diazepine

4-methyl-N-[2-[(4-methylphenyl)sulfonyl-prop-2-enylamino]pyridin-3-yl]-N-prop-2-enylbenzenesulfonamide

5,7,9,10-Tetrahydro-6H-pyrido[2,3-b]thieno[3,4-e][1,4]diazepin-6-one

5,7,9,10-Tetrahydro-6H-pyrido<3,2-b>thieno<3,4-e><1,4>diazepin-6-one