(1S,3R,4R,5R)-3-(3-(3,4-dihydroxyphenyl)acryloyl)oxy)-1,4,5-trihydroxycyclohexanecarboxylic acid-13C6; (1S,3R,4R,5R)-3-[[3-[3,4-Dihydroxy(phenyl-13C6)]-1-oxo-2-propenyl]oxy]-1,4,5-trihydroxycyclohexanecarboxylic Acid; 3-(3,4-Dihydroxycinnamoyl)quinic Acid-13C6; 3-Caffeoylquinic Acid-13C6; 3-O-(3,4-Dihydroxycinnamoyl)-D-quinic Acid-13C6; 3-O-Caffeoylquinic Acid-13C6; Heriguard-13C6; NSC 407296-13C6; NSC 70861-13C6; [1S-(1?,3?,4?,5?)]-3-[[3-[3,4-Dihydroxy(phenyl-13C6)]--1-oxo-2-propenyl]oxy]-1,4,5-trihydroxycyclohexanecarboxylic Acid