共 27 条
[21]
RICHARDS M, 1969, Patent No. 1139041
[22]
RINGSHAW DJ, 1965, CHEM IND-LONDON, P1383
[24]
SCOTT AI, 1964, INTERPRETATION ULTRA, P109
[25]
SEIKEL MK, 1962, CHEM FLAVONOID COMPO, P51