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5-Chloro-2-pyrazinamine33332-29-5100 % similar 2,5-Dichloropyrazine19745-07-463 % similar 5-Methyl-2-pyrazinamine5521-58-446 % similar 2-Chloro-5-methylpyrazine59303-10-546 % similar 2-Amino-5-bromopyrazine59489-71-346 % similar 2-Bromo-5-chloropyrazine912773-21-846 % similar 2-Amino-4,5-dichloropyridine188577-68-644 % similar 6-Chloro-2-pyrazinamine33332-28-444 % similar 4-Amino-6-chloropyrimidine5305-59-944 % similar 5-Amino-2-chloropyridine5350-93-644 % similar 6-Chloropyridine-3,4-diamine89182-17-244 % similar 2-Chloro-5-cyanopyrazine36070-75-441 % similar 2-Amino-5-(trifluoromethyl)pyrazine69816-38-241 % similar (5-Chloropyrazin-2-yl)methanol72788-94-441 % similar 4,6-Dichloropyridin-3-amine7321-93-941 % similar 2-Chloro-5-(trifluoromethyl)pyrazine799557-87-241 % similar 2-Amino-3,5-dichloropyrazine873-42-741 % similar 5-Chloropyrazine-2-carbaldehyde88625-24-541 % similar 6-Chloro-2-pyridinamine45644-21-141 % similar 5-Bromo-6-chloropyrazin-2-amine173253-42-439 % similar