the difference in the reaction rate of a chemical process involving isotopically labeled compounds
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α-phenethyl nitrate
Diphenylmethyl-dichlormethyl-sulfon
1-Phospha-1-butyne, 3,3-dimethyl-
[(2-tert-butyl-6-(4-fluorophenyl)pyridine(-2H))Pt(PPh3)]
4-(3-phenylprop-2-en-1-yl)phenol