(Z)-(3-Amino-5-oxo-2(5H)-furanylidene)acetaldehyde (Z)-4-Amino-5-(formylmethylene)-2(5H)-furanone 82501-56-2 Acetaldehyde, (3-amino-5-oxo-2(5H)-furanylidene)- Acetaldehyde, (3-amino-5-oxo-2(5H)-furanylidene)-, (Z)- Basidalin