| R06532 | [Fig] | 2,3-trans-3,4-cis-Leucocyanidin + NADPH + H+ | <=> | (+)-Catechin + NADP+ + H2O |
| R06533 | [Fig] | Leucodelphinidin + NADPH + H+ | <=> | (+)-Gallocatechin + NADP+ + H2O |
| R06615 | [Fig] | cis-3,4-Leucopelargonidin + NADPH + H+ | <=> | 3,5,7,4'-Tetrahydroxyflavan + NADP+ + H2O |