EPY0000734
Dacarbazine impurity A - 3,7-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one (2-azahypoxanthine)
EPY0000727
Dorzolamide impurity A - (4R,6R)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b] thiopyran-2-sulphonamide 7,7-dioxide
Dacarbazine impurity A - 3,7-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one (2-azahypoxanthine)
Dorzolamide impurity A - (4R,6R)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b] thiopyran-2-sulphonamide 7,7-dioxide