| English | eng-000 |
| catechol | |
| català | cat-000 | catequina |
| čeština | ces-000 | katechin |
| 普通话 | cmn-000 | 儿茶酚 |
| 普通话 | cmn-000 | 八茶酚 |
| 普通话 | cmn-000 | 邻苯二酚 |
| 國語 | cmn-001 | 兒茶酚 |
| English | eng-000 | catechin |
| English | eng-000 | o-dihydroxy benzene |
| English | eng-000 | pyrocatechin |
| English | eng-000 | pyrocatechol |
| English | eng-000 | pyrocatechuic acid |
| italiano | ita-000 | catechina |
| русский | rus-000 | катехин |
| русский | rus-000 | ортодиоксибензол |
| русский | rus-000 | пирокатехин |
| slovenčina | slk-000 | katechín |
| español | spa-000 | catequina |
| tiếng Việt | vie-000 | catechin |
| tiếng Việt | vie-000 | pyrocatechin |