(3S,4R)-3-((S)-hydroxy(phenyl)methyl)-4-((1-methyl-1H-imidazol-4-yl)methyl)dihydrofuran-2(3H)-one-D5; (3S,4R)-Dihydro-3-[(S)-hydroxyphenylmethyl]-4-[(1-methyl-1H-imidazol-4-yl)methyl]-2(3H)-furanone-d5; [3S-[3?(R*),4?]]-Dihydro-3-(hydroxyphenylmethyl)-4-[(1-methyl-1H-imidazol-4-yl)methyl]-2(3H)-furanone-d5