(3Z)-4-amino-4-pyridin-2-ylbut-3-en-2-one 3-buten-2-one, 4-amino-4-(2-pyridinyl)-, (3Z)- InChI=1/C9H10N2O/c1-7(12)6-8(10)9-4-2-3-5-11-9/h2-6H,10H2,1H3/b8-6