49.9
[]. Russell PN, et al. Identification of butyryl derivatives of cyclic nucleotides by positive ion fast atom bombardment mass spectrometry and mass-analysed ion kinetic energy spectrometry. Organic Mass Spectrometry. August 989.
H302-H3-H39-H33
P26-P264-P270-P27-P280-P302+P32-P304+P340-P330-P362+P364-P40-P0