共 3 条
[1]
IGNATOVA NP, 1967, CHIM GETEROCIKL SOED, V4, P753
[2]
NEGREBETSKII VV, 1970, ZH STRUKT KHIM, V11, P633
[3]
VASILEV AF, 1968, DOKL AKAD NAUK SSSR+, V183, P95