共 4 条
[1]
CUSSANS NJ, 1975, TETRAHEDRON, V31, P2719, DOI 10.1016/0040-4020(75)80338-3
[2]
NAIR AGR, 1979, INDIAN J CHEM B, V17, P438
[3]
POUCHERT CJ, 1974, ALDRICH LIBRARY NMR, V4, P134
[4]
TAMADA M, 1979, HETEROCYCLES, V12, P783