| Outgoing Relation(s) |
| 2-butenoic acid (CHEBI:17217) is a butenoic acid (CHEBI:22959) |
| 2-butenoic acid (CHEBI:17217) is a α,β-unsaturated monocarboxylic acid (CHEBI:79020) |
| 2-butenoic acid (CHEBI:17217) is conjugate acid of but-2-enoate (CHEBI:36258) |
| Incoming Relation(s) |
| (Z)-2-aminobutenoic acid (CHEBI:18820) has functional parent 2-butenoic acid (CHEBI:17217) |
| 2-aminobut-2-enoic acid (CHEBI:48305) has functional parent 2-butenoic acid (CHEBI:17217) |
| 2-hydroxy-4-(1-oxo-1,3-dihydro-2H-inden-2-ylidene) but-2-enoic acid (CHEBI:19608) has functional parent 2-butenoic acid (CHEBI:17217) |
| 2-hydroxy-4-(2-oxo-1,3-dihydro-2H-inden-1-ylidene) but-2-enoic acid (CHEBI:19609) has functional parent 2-butenoic acid (CHEBI:17217) |
| 2-methylbut-2-enoic acid (CHEBI:36432) has functional parent 2-butenoic acid (CHEBI:17217) |
| 3-methylbut-2-enoic acid (CHEBI:37127) has functional parent 2-butenoic acid (CHEBI:17217) |
| but-2-enoate ester (CHEBI:50654) has functional parent 2-butenoic acid (CHEBI:17217) |
| but-2-enoyl-CoA (CHEBI:36926) has functional parent 2-butenoic acid (CHEBI:17217) |
| methyl 3-hydroxybut-2-enoate (CHEBI:38726) has functional parent 2-butenoic acid (CHEBI:17217) |
| crotonic acid (CHEBI:41131) is a 2-butenoic acid (CHEBI:17217) |
| isocrotonic acid (CHEBI:36253) is a 2-butenoic acid (CHEBI:17217) |
| but-2-enoate (CHEBI:36258) is conjugate base of 2-butenoic acid (CHEBI:17217) |