| IUPAC Name
Chemical Name | Chemical structures | Class | Retention time (min) | Sample |
| 3,4-Dihydroxybenzoic acid
(protocatechuic acid) | | Phenol | 16.3 | Pulp |
| 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
(quercetin) | | Flavonoid | 33.6 | Pulp |
| 4′,5,7-Trihydroxyflavone
(apigenin) | | Flavonoid | 41.7 | Pulp
Endocarp |
| (−)-trans-3,3′,4′,5,7-pentahydroxyflavane, (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(catechin) | | Condensed tannin | 53.6 | Endocarp
Peel
Pulp |
| (−)-cis-3,3′,4′,5,7-pentahydroxyflavane, (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(epicatechin) | | Condensed tannin | 48.3 | Peel |
|
|
