e-2,2,3',3 '' ,5,5,5',5 '' -octadeuteriodiethylstilbestrol ( des-d8 ) and z-2,3 ' 3 '' ,4,5,5,5',5 '' -octadeuterio-3,4-bis ( p-hydroxyphenyl ) -2-hexene ( psi-des-d8 ) were synthesized from e-diethylstilbestrol ( des ) by hydrogen/deuterium exchange in a mixture of methanol-d and deuterium chloride in deuterium oxide .
C0011744
deuterium
C0011745
deuterium