共 45 条
[1]
ABRAMOVITCH RA, 1964, ADV HETEROCYCL CHEM, V3, P83
[5]
CAIN M, 1982, HETEROCYCLES, V19, P1003
[7]
CAMPOS O, 1979, TETRAHEDRON LETT, P1025
[8]
CAMPOS O, 1980, HETEROCYCLES, V14, P975
[9]
CAMPOS O, UNPUB
[10]
CAMPOS O, THESIS U WISCONSIN M