β-alanin, N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, calciumsalt (2:1), (R)-, forbindelse med 2,5-dioxo-4-imidazolydinyl-urinstof
beta.-Alanine, N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, calcium salt (2: 1), (R)-, compound with 2,5-dioxo-4-imidazolydinyl urea