Guanazole

**Semantic type:** Organic Chemical|Pharmacologic Substance

**Definition:** A cytostatic triazole derivative antimetabolite. Guanazole scavenges tyrosine free radicals, thereby inhibiting mammalian ribonucleotide reductase activity and DNA synthesis. (NCI04)

**Synonyms:** - 1H-1,2,4-Triazole-3,5-Diamine - 3,5-Diamino-1H-1,2,4-Triazole - GUANAZOLE - MC 51762 - S-Triazole, 3,5-Diamino-