130604-28-3 1H-1,4,7-Benzotriazonine-2,5-dione, 3,4,6,7-tetrahydro-4-(phenylmethyl)- 3,4,6,7-Tetrahydro-4-(phenylmethyl)-1H-1,4,7-benzotriazonine-2,5-dione BRN 4760741