| 1 | 75-1 | hgcA | Loading | AHBA | OC1=CC(C(O)=O)=CC(N)=C1 | — |
| 2 | 75-2 | hgcA | M1 | 75-1;Methylmalonyl-CoA from: 75-1 | OC1=CC(/C=C(C(O)=O)\C)=CC(N)=C1 | — |
| 3 | 75-3 | hgcA | M2 | 75-2;Malonyl-CoA from: 75-2 | OC1=CC(/C=C(C(CC(O)=O)=O)\C)=CC(N)=C1 | — |
| 4 | 75-4 | hgcA | M3 | 75-3;Malonyl-CoA from: 75-3 | OC1=CC(/C=C(C(CC(CC(O)=O)=O)=O)\C)=CC(N)=C1 | — |
| 5 | 75-5 | hgc2 | — | 75-4 from: 75-4 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CC(O)=O)=O | — |
| 6 | 75-6 | hgcB | M4 | 75-5;Ethylmalonyl-CoA from: 75-5 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CCC(C(O)=O)CC)=O | — |
| 7 | 75-7 | hgcC | M5 | 75-6;Malonyl-CoA from: 75-6 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CCC(/C=C/C(O)=O)CC)=O | — |
| 8 | 75-8 | hgcD | M6 | 75-7;Methylmalonyl-CoA from: 75-7 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CCC(/C=C/CC(C(O)=O)C)CC)=O | — |
| 9 | 75-9 | hgcE | M7 | 75-8;Methylmalonyl-CoA from: 75-8 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CCC(/C=C/CC(C(C(C(O)=O)C)=O)C)CC)=O | — |
| 10 | 75-10 | hgcE | M8 | 75-9;Malonyl-CoA from: 75-9 | O=C1C2=C(C(C(N)=C1)=O)C=C(C)C(O)=C2C(CCC(/C=C/CC(C(C(/C=C/C(O)=O)C)=O)C)CC)=O | — |
| 11 | 75-11 | hgcF | TE | 75-10 from: 75-10 | O=C(CCC(CC)/C=C/C[C@H](C)C1=O)C2=C(O)C(C)=CC(C3=O)=C2C(C=C3NC(C/C=C1/C)=O)=O | — |
| 12 | 75-12 | hgc3 | — | 75-11 from: 75-11 | O=C(CCC(CC)/C=C/C[C@@H]1C)C2=C(O)C(C)=CC(C3=O)=C2C(C=C3NC(C/C=C(C(O1)=O)/C)=O)=O | — |
| 13 | 75(1) | hgc4 | — | 75-12 from: 75-12 | O=C(CCC(CC)/C=C/[C@H](O)[C@@H]1C)C2=C(O)C(C)=CC(C3=O)=C2C(C=C3NC(C/C=C(C)\C(O1)=O)=O)=O | — |
| 14 | 75(2) | ? | — | 75(1) | O=C(CCC(CC)/C=C/[C@H](O)[C@@H](OC1=O)C)C(C(O)=C2C)=C(C3=C2)C(C(C1(C)C=CC(N4)=O)=C4C3=O)=O | — |