9-hydrazinylacridin-1-amine

N,N-dimethyl-3-(pyrazolo[3,4,5-kl]acridin-1(2H)-yl)propan-1-amine

2,9-bis(ethylsulfanyl)acridine

1-amino-4-ethylsulfanyl-10H-acridin-9-one

1-amino-2,4-bis(ethylsulfanyl)-10H-acridin-9-one