共 19 条
[4]
GAWNE G, 1968, 9 P EUR PEPT S ORS, P28
[5]
HALPERN B, 1967, TETRAHEDRON LETT, P3075
[6]
HARDY PM, 1962, 5 P EUR PEPT S OXF, P245
[8]
JOSHUA H, 1972, 3 P AM PEPT S CHEM B