the interactions of retinol and retinoic acid with two electron acceptors , 7,7,8,8-tetracyanoquinodimethane ( tcnq ) and tetrachloro-1,4-benzoquinone ( chloranil ) , were studied in an investigation on the ability of vitamin a to behave as a donor of electrons .
C0040845
retinoic acid
C0042839
vitamin a