共 8 条
[1]
ELHASHASH MA, 1979, REV ROUM CHIM, V24, P1509
[3]
ESSAWY A, 1980, INDIAN J CHEM B, V19, P663
[4]
MAHMOUD M, 1979, REV ROUM CHIM, V24, P849
[5]
MOHAMED MM, 1981, INDIAN J CHEM B, V20, P718
[6]
MOHAMED MM, 1983, INDIAN J CHEM B, V22, P85
[7]
SAMMOUR A, 1973, INDIAN J CHEM, V11, P222