6-(Carbomethoxy)-3-cyano-5-(dimethoxymethyl)-2-[((dimethylamino)methylene)amino]pyrazine 1-oxide

1-adamantylmercury chloride

(二氰基亚甲基氨基) 4-甲基苯磺酸酯

甲醇

3-氨基-6-甲酰基-2-吡嗪甲腈