2,2'-Dihydroxy-4,4'-dimethoxybenzophenone-d6

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone-d6 (Bis(2-hydroxy-4-methoxyphenyl)methanone-d6) is deuterium labeled 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone.