ANTITUMOR 2-AMINOCARBONYL-1,2-BIS(METHYLSULFONYL)-1-(2-CHLOROETHYL)HYDRAZINES AND METHODS OF TREATING TUMORS

摘要

The present invention relates to nove2-aminocarbonyl-1,2-bis(methylsulfonyl)-1-(2-chloroethyl)hydrazines and their use to treat malignant tumors. The agents are especially useful in the treatment of animal and human cancers. The agents are expected to exhibit excellent selective toxicity to tumor cells and reduced toxicity to normal cells.