中文同义名：

4,5-二咖啡酰奎宁酸; 异绿原酸 C; 异绿原酸C(4,5); 4,5-二-O-咖啡酰奎宁酸; 4,5-二-O-咖啡酰奎宁酸(分析标准品);

英文同义名：

(1R)-1,3β-Dihydroxy-4α,5α-bis[3-(3,4-dihydroxyphenyl)acryloyloxy]-1β-cyclohexanecarboxylic acid; (1R,3R,4S,5R)-1,5-Dihydroxy-3,4-bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-1-cyclohexanecarboxylic acid; 1β,5α-Dihydroxy-3β,4β-bis[3-(3,4-dihydroxyphenyl)propenoyloxy]cyclohexanecarboxylic acid; 3,4-O-Dicaffeoylquinic acid; 4,5-Dicaffeoylquinic acid; Isochlorogenic acid C; Isochlorogenic acid C(4,5');