Reaction catalyzed by microsomal epoxide hydrolase (3.3.2.9) show all sequences for 3.3.2.9
+3
H2O
=
7,12-dimethylbenz[a]anthracene
+
3 H2O
=
7,12-dimethylbenz[a]anthracene-3,4-diol-1,2-epoxide