"4-Diphosphocytidyl-2-C-methyl-D-erythritol 2-phosphate" . . . . . . . . . . . "4-diphosphocytidyl-2-C-methyl-D-erythritol 2-phosphate" . . . "4-Diphosphocytidyl-2-C-methyl-D-erythritol 2-phosphate" . . "O1-{[(2R,3S,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxyoxan-2-yl]methyl} O3-[(2R,3S)-2,4-dihydroxy-3-methyl-3-(phosphonooxy)butyl]dihydrogen diphosphate" .