phosphonoacetaldehyde + NH4(+) => (1R)-(2-amino-1-hydroxyethyl)phosphonate
phosphonoacetaldehyde + nh4(+) => (1r)-(2-amino-1-hydroxyethyl)phosphonate
phosphonoacetaldehyde + NH4(+) => (1R)-(2-amino-1-hydroxyethyl)phosphonate
phosphonoacetaldehyde + nh4(+) => (1r)-(2-amino-1-hydroxyethyl)phosphonate