All are alkylating agents except: (A) 5 flurouracil, (B) Melphalan, (C) Cycloohosphamide, (D) Chlorambucil
Answer is A. Refer Katzung 11/e p945 5 flurouracil is an Antimetabolite whereas Melphalan Cyclophosphamide .chlorambucil These are alkylating agents