共 9 条
- [1] CLOUSE AO, 1969, CHEM COMMUN, P729
- [2] EMSLEY JW, 1966, HIGH RESOLUTION NUCL, V2, P988
- [4] GROHMANN K, 1969, TETRAHEDRON LETT, P917
- [5] Hall L.D., 1969, CHEM COMMUN, P509
- [6] JOHNSON LF, PRIVATE COMMUNICATIO
- [7] ROBERTS JA, PRIVATE COMMUNICATIO
- [9] WENKERT E, IN PRESS