共 19 条
[1]
BOER TJD, 1963, ORG SYNTH, V4, P250
[3]
CHECCHI S, 1968, GAZZ CHIM ITAL, V98, P1488
[6]
Fravolini A., 1968, B SCI FAC CHIM IND B, V26, P269
[7]
JULIA M, 1953, B SOC CHIM FR, P640