共 5 条
[1]
CLARK PW, 1968, Patent No. 1961778
[2]
KACHRU C. N., 1957, JOUR INDIAN CHEM SOC, V34, P611
[3]
KING FE, 1965, J CHEM SOC, P1573
[4]
LESPAGNOL A, 1960, Ann Pharm Fr, V18, P445
[5]
PORTER QN, 1971, MASS SPECTROMETRY HE, P461