1-ethyl 4-methyl N-1,3-benzoxazol-2-ylaspartate InChI=1/C14H16N2O5/c1-3-20-13(18)10(8-12(17)19-2)16-14-15-9-6-4-5-7-11(9)21-14/h4-7,10H,3,8H2,1-2H3,(H,15,16 aspartic acid, N-2-benzoxazolyl-, 1-ethyl 4-methyl ester