共 25 条
[1]
BLATTEL RA, 1972, TETRAHEDRON LETT, P1073
[4]
CRYCHTOL K, 1972, CHEM BER-RECL, V105, P1798
[8]
GASSMAN PG, 1968, TETRAHEDRON LETT, P2433
[9]
GASSMAN PG, 1968, TETRAHEDRON LETT, P2429