共 20 条
- [11] KOPLOW S, 1973, MACROMOLECULES, V6, P133
- [12] LANDINI D, 1975, GAZZ CHIM ITAL, V105, P863
- [13] Liotta C. L, 1978, SYNTHETIC MULTIDENTA, P111
- [14] LIOTTA CL, 1976, Patent No. 3997562
- [15] LIOTTA CL, 1977, 1ST S MACR COMP PROV
- [16] Pederson C J, 1972, [No title captured], Patent No. [US3687978, 3687978]
- [17] RAGSDALE RO, COMMUNICATION
- [18] RALL GJH, 1976, TETRAHEDRON LETT, P1033
- [19] ROESKE RW, 1976, TETRAHEDRON LETT, P3369