共 25 条
[1]
Alder K., 1931, LIEBIGS ANN CHEM, V485, P211
[4]
BOER TJD, 1954, ORG SYNTH, V34, P24
[7]
INFRARED SPECTRA OF NATURAL PRODUCTS .7. THE IDENTIFICATION AND LOCATION OF ETHYLENIC DOUBLE BONDS IN PENTACYCLIC TRITERPENOIDS
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1957, (MAR)
:1332-1338
[9]
COTTRELL TL, 1947, DISC FARADAY SOC, V2, P63
[10]
COULSON CA, 1949, PHILOS MAG, V40, P1