THIOUREA (13C, 99%)…

1-PHENYLETHANOL (2-13C, 90%) (95% PURE)…

ETHYL ACETOACETATE (1,2,3,4-13C4, 99%)…

HEXANOIC ACID (1-13C, 99%)…

METHYLAMINE:HCL (13C, 99%)…

DIETHYL MALONATE (1,2,3-13C3, 99%)…

METHACRYLONITRILE (NITRILE-13C, 99%)…

OXALIC ACID, DISODIUM SALT (1,2-13C2, 99%)…

FUMARIC ACID (1,4-13C2, 99%)…

CUPROUS CYANIDE (13C, 99%)…