TY  - BOOK
AU  - Torssel, Kurt B. G..
TI  - Natural Product Chemistry : Mechanism and biosynthetic approach to secondary metabolism / 
SN  - 0 471 10379 9
U1  - E9G 
PY  - 1983///
CY  - New York : 
PB  - John Wiley & sONS limited , 
KW  - Biochemistry <Biosynthesis>
ER  -