共 9 条
[2]
DIAMOND SE, 1974, TETRAHEDRON LETT, P4025
[6]
KALVODA J, 1965, HELV CHIMICA ACTA, V49, P424
[7]
LARCHEVEQUE M, 1975, TETRAHEDRON LETT, P3851
[8]
WESTPHAL U, 1971, STEROID PROTEIN INTE