共 20 条
[4]
BLANCHARD HS, 1960, J ORG CHEM, V25, P264
[6]
HEUCKE P, 1889, LIEBIGS ANN CHEM, V255, P189
[9]
NAKAGAWA K, 1964, CHEM PHARM BULL, V12, P1135
[10]
NAKAGAWA K, 1965, TETRAHEDRON LETT, P1433