共 27 条
[1]
BLESSING RH, 1974, J APPL CRYSTALLOGR, V7, P488
[4]
COLLET R, 1967, B SOC CHIM FR, P4499
[6]
DUBS P, 1974, SYNTHESIS-STUTTGART, P294
[7]
DURAN F, 1970, TETRAHEDRON LETT, P245