英文别名
3,3'-dimethyl-1,1'-diphenyl-<Δ4,4'-bi-(2-pyrazoline)>-5,5'-dione;4-(3-Methyl-1-phenyl-pyrazolin-5-on-4-yliden)-3-methyl-1-phenyl-pyrazolin-5-on;3,3'-dimethyl-1,1-diphenyl-4,4'-bi-2-pyrazoline-5,5'-dione;Pyrazolonblau;5,5'-dimethyl-2,2'-diphenyl-2H,2'H-[4,4']bipyrazolylidene-3,3'-dione;(E)-5,5'-Dimethyl-2,2'-diphenyl-2H,2'H-[4,4']bipyrazolyliden-3,3'-dion;(4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione;(4E)-5-methyl-4-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)-2-phenylpyrazol-3-one