(9ci)-5-甲基-1H-苯并咪唑-2-乙酸

anthracene-1,9-dicarboxylic acid

3-氰基-7-(二乙基氨基)香豆素

ethyl 5-cyano-4-methylpentanoate

(6,7-二甲氧基-1,2,3,4-四氢异喹啉-1-基)乙腈