152429-64-6 6H-Pyrido(2,3-b)(1,4)benzodiazepin-6-one, 11,11'-(3-(2-(5,6-dihydro-6-oxo-11H-pyrido(2,3-b)(1,4)benzodiazepin-11-yl)-2-oxoethyl)-10,19-dimethyl-1,28-dioxo-3,10,19,26-tetraazaoctacosane-1,28-diyl)bis(5,11-dihydro- Tripitramine