| Label | Id | |
|---|---|---|
| 4-amino-PGA | http://purl.obolibrary.org/obo/CHEBI_22526 | |
| aminopterin | http://purl.obolibrary.org/obo/CHEBI_22526 | |
| 4-aminofolic acid | http://purl.obolibrary.org/obo/CHEBI_22526 | |
| 4-aminopteroylglutamic acid | http://purl.obolibrary.org/obo/CHEBI_22526 | |
| N-(4-(((2,4-diamino-6-pteridinyl)methyl)amino)benzoyl)-L-glutamic acid | http://purl.obolibrary.org/obo/CHEBI_22526 | |
| N-(4-{[(2,4-diaminopteridin-6-yl)methyl]amino}benzoyl)-L-glutamic acid | http://purl.obolibrary.org/obo/CHEBI_22526 |