the modified steroidal alkylating agent , 3 beta-hydroxy-13 alpha-amino-13,17-seco-5 alpha-androstane-17-oic-13,17-lactam [ p- [ bis ( 2-chloroethyl ) amino ] -phenyl ] acetate showed excellent activity in treatment of there murine solid tumors .
C0038317
steroidal
C0002854
androstane