共 40 条
[21]
HAMMOUDA Y, 1963, B SOC CHIM FR, P2802
[22]
INOUYE H, 1964, CHEM PHARM BULL, V12, P968
[23]
THE CONFIGURATION AT C-25 IN THE NATURAL SPIROSTAN SAPOGENINS
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1955,
:637-639
[24]
JONES G, 1963, TETRAHEDRON LETT, P397
[26]
The structure of the glutaconic acids and esters Part IV Some cyclic glutaconic derivatives
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1932,
:2426-2433
[28]
*CYCLOALKENO-PYRIDINE .4. CYCLOPENTENO-3,4-PYRIDIN
[J].
HELVETICA CHIMICA ACTA,
1946, 29 (05)
:1170-1173
[29]
PROTIVA M, 1955, CHEM LISTY, V49, P1045