Bibliografisk träff 1978-01-01 Synthesis and comparative skeletal muscle relaxant activity of some 2,4-imidazolidinediones and their corresponding 5-hydroxy-2,4-imidazolidinediones. Ellis KO, White RL, Schwan TJ, Wessels FL. J Med Chem · comparative study; journal article · DOI 10.1021/jm00199a026