共 13 条
[2]
CHAWLA HM, 1987, INDIAN J CHEM B, V26, P1075
[3]
DEAN FM, 1963, NATURALLY OCCURRING, P335
[7]
PARKASH B, 1973, THESIS DELHI U
[8]
PARKASH B, UNPUB
[9]
Ryan H, 1929, P ROY IRISH ACAD B, V39B, P124