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- [48] CRYSTAL AND MOLECULAR STRUCTURE OF TRANS-3,6-DIMETHYL-2,5-PIPERAZINEDIONE (L-ALANYL-D-ALANYL-D-ALANYL-2,5-DIKETOPIPERAZINE) JOURNAL OF PHYSICAL CHEMISTRY, 1969, 73 (09): : 2891 - &
- [50] PRECLINICAL TOXICOLOGIC EVALUATION OF 2,5-PIPERAZINEDIONE, 3,6-BIS(5-CHLORO-2-PIPERIDYL), DIHYDROCHLORIDE (NSC-135758) IN DOGS AND MONKEYS CANCER CHEMOTHERAPY REPORTS PART 3 PROGRAM INFORMATION-SUPPLEMENT, 1974, 5 (01): : 37 - 41