共 4 条
[1]
DUCHAMP DJ, 1964, B14 AM CRYST ASS M B, P29
[2]
JOHNSON CK, 1965, ORNL3794 ORTEP REP
[3]
MARSHALL JA, 1969, TETRAHEDRON LETT, P1387
[4]
Wilson A. J. C., 1942, NATURE, V150, P152