D-GALACTOSE-1-PHOSPHATE, DIPOTASSIUM SALT (GALACTOS…

CITRIC ACID (1,5,6-CARBOXYL-13C3, 99%)…

TAUROURSODEOXYCHOLIC ACID, SODIUM SALT (TAURINE-13C…

TAUROCHOLIC ACID, SODIUM SALT (TAURINE-13C2, 99%; 1…

GLYCOURSODEOXYCHOLIC ACID (GLYCINE-13C2, 99%; 15N, …

NALTREXONE (CP 95%+) (9,15,16-13C3,98%;17-15N, 98%)…

ZOLPIDEM (50 UG/ML IN METHANOL) (CARBONYL-1,2-13C2,…

VITAMIN B2 PHOSPHATE (RIBOFLAVIN PHOSPHATE) (13C4, …

PHENOBARBITAL (2-13C, 99%; 1,3-15N2, 99%)…

CAFFEINE (2-13C, 99%; 1,3-15N2, 98%+)…