(10aS)-10,10a-dihydrophenazine-1-carboxylate => 5,10-dihydrophenazine 1-carboxylate
(10as)-10,10a-dihydrophenazine-1-carboxylate => 5,10-dihydrophenazine 1-carboxylate
(10aS)-10,10a-dihydrophenazine-1-carboxylate => 5,10-dihydrophenazine 1-carboxylate
(10as)-10,10a-dihydrophenazine-1-carboxylate => 5,10-dihydrophenazine 1-carboxylate