共 507 条
[1]
STEROLS AND TRITERPENOIDS .14. DEGRADATION OF CYCLOARTENOL TO 3BETA HYDROXY-4,4,14ALPHA TRIMETHYL-DELTA9(11)-5ALPHA PREGNEN-20-ONE
[J].
JOURNAL FUR PRAKTISCHE CHEMIE,
1970, 312 (06)
:1063-&
[2]
ADAM G, 1970, Z CHEM, V10, P241
[3]
MASS SPECTROGRAPHY OF STEROIDS OF 20 CHLOROPREGNANE SERIES
[J].
JOURNAL FUR PRAKTISCHE CHEMIE,
1973, 315 (01)
:125-136
[4]
MASS SPECTROGRAPHY OF ELECTRON ADDITION OF NITROGEN CONTAINING STEROIDS IN 22,26-EPIMINOCHOLESTANE SERIES
[J].
JOURNAL FUR PRAKTISCHE CHEMIE,
1971, 313 (06)
:1051-&
[5]
EVIDENCE FOR DOUBLY CHARGED NEGATIVE FLUORINE IONS FROM ELECTRON-BOMBARDMENT OF CF3CL
[J].
NATURE-PHYSICAL SCIENCE,
1973, 245 (141)
:30-31
[6]
EFFECT OF CHEMICAL-STRUCTURE ON ELECTRON-ATTACHMENT MASS-SPECTRA OF AROMATIC-HYDROCARBONS AND OF N-HETEROANALOGUES AND S-HETEROANALOGUES
[J].
ORGANIC MASS SPECTROMETRY,
1977, 12 (11)
:698-702
[7]
ALBERS G, 1977, NATURFORSCH A, V32, P641
[8]
NEGATIVE-ION MASS-SPECTROMETRY .3. SPECTRA OF SOME DERIVATIVES OF DIBENZOPHOSPHOLE 5-OXIDE
[J].
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2,
1974, (15)
:1836-1840
[9]
NEGATIVE-ION MASS-SPECTROMETRY .2. IONIZATION PROCESSES IN 2-AND-3-NITROTOLUENE
[J].
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I,
1974, 70 (07)
:1212-1218
[10]
TOWARDS A QUALITATIVE RATIONALIZATION OF FRAGMENTATION REACTIONS OF ORGANIC NEGATIVE MOLECULAR IONS
[J].
ORGANIC MASS SPECTROMETRY,
1973, 7 (05)
:643-646