bis[(1-oxo-2-propenyl)amino]-aceticaci bis[(1-oxoallyl)amino]acetic acid Bisacrylamidoaceticacid 2,2-Bis-(acrylamido)-acetic acid 2,2-Bis(acryloylamino)acetic acid Bis[(1-oxo-2-propenyl)amino]acetic acid 2,2-bis(prop-2-enoylamino)acetic acid 2,2-bis(prop-2-enoylamino)ethanoic acid