title: Pyrimidine derivatives and related compounds. 18. Studies in the synthesis and pharmacological activities of 2,4-dioxo-1,2,3,4,6,7-hexahydro-5H-cyclopenta (d) pyrimidine derivatives.
mesh_terms: D000818:Animals; D003517:Cyclopentanes / Q000138:chemical synthesis / Q000494:pharmacology / Q000633:toxicity; D007928:Lethal Dose 50; D051379:Mice; D011743:Pyrimidines / Q000138:chemical synthesis* / Q000494:pharmacology / Q000633:toxicity; D051381:Rats
chemical_list: D003517:Cyclopentanes; D011743:Pyrimidines