β-Alanine, N-[9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt (9CI, ACI)
β-Alanine, N-[9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-2-O-phosphono-β-D-ribofuranosyl]-9H-purin-6-yl]-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt (9CI)
β-Alanine, N-[9-[2-O-[(2-carboxyethoxy)hydroxyphosphinyl]-5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium inner salt (9CI)