2-(3-[(7-methoxy-5-oxo-2,3,5,11a-tetrahydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yl)oxy]propyl)-1,2-dihydro-1λ(6)-naphtho[1,8-cd]isothiazole-1,1-dione

(2S)-N-[4-{1-(3-propoxy)-3-(4-pyridyl)-2-imidazolidinone}-5-methoxy-2-aminoben-zoyl]pyrrolidine-2-carboxaldehyde diethyl thioacetal

7-methoxy-8-[4-{1-(3-propoxy)-3-(4-pyridyl)-2-imidazolidinone}]-(11aS)-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one

(S)-3-(5-amino-4-(2-(bis(ethylthio)methyl)pyrrolidine-1-carbonyl)-2-methoxyphenoxy)propyl 4-(3-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)propyl)piperazine-1-carbodithioate

3-[(11aS)-7-(methyloxy)-5-oxo-2,3,5,11a-tetrahydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yl]oxypropyl 4-[3-(1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-2-yl)propyl]hexahydro-1-pyrazinecarbodithioate