Following are all the pyrazine like words, in the list below.
PYRAZIN
100% like pyrazine
PYRIDAZINE
100% like pyrazine
PYRAZOLE
100% like pyrazine
PYRAZOLINE
100% like pyrazine
PYRAZOLIDINE
100% like pyrazine
PYRAZINYL
100% like pyrazine
PYRAZINONE
100% like pyrazine
PYRAZOLINONE
100% like pyrazine
AMINOPYRAZINE
100% like pyrazine
BIPYRAZINE
100% like pyrazine
PYRIMIDINE
100% like pyrazine
BENZODIAZINE
100% like pyrazine
PYRAZINO
100% like pyrazine
IODOPYRAZINE
100% like pyrazine
METHYLPYRAZINE
100% like pyrazine
PYRIDINYLPIPERAZINE
100% like pyrazine
HALOPYRAZINE
100% like pyrazine
TRIAZOLOPIPERAZINE
100% like pyrazine
TRIAZOLOPYRAZINE
100% like pyrazine
QUINAZOLINE
100% like pyrazine
BIPYRAZOLE
100% like pyrazine
PYRIDYNE
100% like pyrazine
PYRAZOLONE
100% like pyrazine
PYRAZINOIC ACID
100% like pyrazine
CHLOROPYRAZINE
100% like pyrazine
PIPERAZINE
100% like pyrazine
PHENYLPIPERAZINE
100% like pyrazine
PYRIMIDINYLPIPERAZINE
100% like pyrazine
IMIDAZOLE
100% like pyrazine
DEAZAPURINE
100% like pyrazine
PHENYLHYDRAZINE
100% like pyrazine
THIAZINE
100% like pyrazine
PHENYLAZIRINE
100% like pyrazine
PHENYLDIAZOMETHANE
100% like pyrazine
PYRAMIDINE
100% like pyrazine
PYRAZYL
100% like pyrazine
PYRAZOLATE
100% like pyrazine
IMIDAZOPYRAZINE
100% like pyrazine
DIAZOLE
100% like pyrazine
PYRAZOLO
100% like pyrazine
DIAZINE
100% like pyrazine
AZASUGAR
100% like pyrazine
BENZOPYRIDAZINE
100% like pyrazine
DIAZIRINE
100% like pyrazine
INDENOPYRAZOLE
100% like pyrazine
PHENARSAZININE
100% like pyrazine
PYRROLIZINE
100% like pyrazine
PYRAZOLEAMIDE
100% like pyrazine
PYRAZINOISOQUINOLINE
100% like pyrazine
PHTHALAZINE
100% like pyrazine
ARYLHYDRAZINE
100% like pyrazine
PYRIDAZINONE
100% like pyrazine
TRIAZOLOPYRIMIDINE
100% like pyrazine
PYRAZOLYL
100% like pyrazine
PYRIDINAMINE
100% like pyrazine
BENZOPYRAZOLE
100% like pyrazine
ARYLAZIRINE
100% like pyrazine
PYRIDINE
100% like pyrazine
HYDRAZINYLIDENE
100% like pyrazine
PYRRAZOLOOXADIAZEPINE
100% like pyrazine
TRIAZOLE
100% like pyrazine
DIAZOLANE
100% like pyrazine
TRIAZINANE
100% like pyrazine
ARYLPIPERAZINE
100% like pyrazine
ARYLPYRAZOLE
100% like pyrazine
DIAZINANE
100% like pyrazine
DIAZAPHENANTHRENE
100% like pyrazine
AZYLENE
100% like pyrazine
PYRIDONE
100% like pyrazine
QUINOXALINE
100% like pyrazine
IMIDAZOPYRIDAZINE
100% like pyrazine
ANTHRAPYRAZOLE
100% like pyrazine
TRIAZINE
100% like pyrazine
DIHYDROPYRAZOLO
100% like pyrazine
TRIAZANE
100% like pyrazine
BENZPYRAZOLE
100% like pyrazine
TRIAZOLOPYRIDINE
100% like pyrazine
DIHYDROPYRAZOLE
100% like pyrazine
AZAINDAZOLE
100% like pyrazine
PHENYLPYRAZOLE
100% like pyrazine
AZAMINE
100% like pyrazine
DIAZOLIDINE
100% like pyrazine
AZIRIDINE
100% like pyrazine
BENZYLDIAZINE
100% like pyrazine
PYRATHIAZINE
100% like pyrazine
TETRAHYDROISOQUINOLINE
100% like pyrazine
PHENYLPYRROLE
100% like pyrazine
BIPYRAZYL
100% like pyrazine
PYRIMIDODIAZEPINE
100% like pyrazine
IMIDAZOPYRIMIDINE
100% like pyrazine
IMIDAZOPYRAZINONE
100% like pyrazine
THIAZOLINE
100% like pyrazine
AZANE
100% like pyrazine
ISODIAZENE
100% like pyrazine
QUINAZOLINONE
100% like pyrazine
THIADIAZINE
100% like pyrazine
AZAPURINE
100% like pyrazine
DIAZIRIDINE
100% like pyrazine
THIADIAZOLINE
100% like pyrazine
TRIAZOL
100% like pyrazine