PYRAZINE;290-37-9;NSC400221;ZINC01692439;82610_FLUKA;AIDS059772;CHEBI:30953;InChI=1/C4H4N2/c1-2-6-4-3-5-1/h1-4;AIDS-059772;P56003_ALDRICH;W401501_ALDRICH;1,4-Diazabenzene;1,4-Diazine;CCRIS 1331;EINECS 206-027-6;NSC 400221;PYRAZINE;Paradiazine;Piazine;p-Diazine
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