4-Phenyl-1,2,4-triazole-3,5-dionePTAD4-Phenyl-1,2,4-triazoline-3,5-dione4-苯基-1,2,4-三唑啉-3,5-二酮4-苯基-3H-1,2,4-三唑-3,5(4H)-二酮Azodicarboxylic Acid N-PhenylimideN-Phenylazodicarboxylic Imide4-Phenyl-1,2,3-triazoline-3,5-dioneN-Phenyltriazolinedione4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione4-Phenyl-Δ1-1,2,4-triazoline-3,5-dioneNSC 150362N-Phenylazodicarboximide4-Phenyl-3,5-Dioxotriazole4-Phenyldehydrourazole