
TY  - JOUR
A1  - Culvenor, CCJ 
A1  - Dal, Bon R 
T1  - Carbonyl stretching frequencies of pyrrolizidine alkaloids
JF  - Australian Journal of Chemistry
JO  - Aust. J. Chem.
Y1  - 1964
VL  - 17
IS  - 11
SP  - 1296
EP  - 1300
KW  - 
UR  - https://doi.org/10.1071/CH9641296 
ER  -

