2-氯-5-甲氧基吡嗪;5-Amino-2-chloropyrazine;A90103;2-Amino-5-chloropyrazine;2-Amino-6-Chloropyrazine;1-二苯甲基-3-甲烷磺酸氮杂环丁烷;5-(Trifluoromethyl)pyridin-2-one;5-Trifluoromethyl-pyridin-2-ol;5-(trifluoromethyl) -2-hydroxypyridine;5-(trifluoromethyl)pyridin-2-ol;5-(trifluoromethyl)pyridin-2(1H)-one;2-hydroxy-5-trifluoromethylpyridine;(2-NITRO-N1,N4,N4-TRIS-(2-HYDROXYETHYL)-P-PHENYLENE DIAMINE;HC Blue No. 2;HC Blue NO.2;2,2'-(4-(2-hydroxyethylamino)