共 6 条
- [1] DEVIVAR AR, 1961, CIENCIA, V21, P33
- [2] EMERSON MT, 1964, TETRAHEDRON LETT, P821
- [3] HERZ W, 1962, J ORG CHEM, V28, P4043
- [4] ROGERS D, 1963, P CHEM SOC LONDON, P92
- [5] CONSTITUENTS OF HELENIUM SPECIES .14. STRUCTURE OF MEXICANIN E [J]. TETRAHEDRON, 1963, 19 (12) : 2317 - &
- [6] ROMO J, 1961, J AMER CHEM SOC, V83, P232