共 5 条
[1]
BUCHLER JW, 1970, LIEBIGS ANN CHEM, V740, P142
[2]
LOCALIZATION OF SUBSTITUENTS IN PORPHYRINS - MASS SPECTROSCOPIC FRAGMENTATION BEHAVIOR OF PORPHYRINOGENS
[J].
ORGANIC MASS SPECTROMETRY,
1976, 11 (08)
:821-830
[3]
LAY KL, 1975, THESIS TH AACHEN
[4]
NEUENHAUS W, 1976, THESIS U KOLN
[5]
PESCH R, 1976, HETEROCYCLES, V5, P749