propa-1,2-dien-1-ylphosphonic acid;1,2-propadienylphosphonic acid | phosphonic acid,p-1,2-propadien-1-yl- | phosphonic acid, propadienyl- (8ci) | phosphonicacid, 1,2-propadienyl- (9ci)
propa-1,2-dien-1-ylphosphonic acid;1,2-propadienylphosphonic acid | phosphonic acid,p-1,2-propadien-1-yl- | phosphonic acid, propadienyl- (8ci) | phosphonicacid, 1,2-propadienyl- (9ci)