Pfizer Handbook of Microbial Metabolites 



374 



HjN- 



Dia = a,y-Diaminobutyric Acid 

 Thr = Threonine 

 Phe = Phenylalanine 

 Leu = Leucine 



NH2 NH, 



\ I 



CH, I I 



).„ O O CH— OH O CHi 



Jh J-,H^ /CH.-CH.MH-C-CH-NH-C-CH 

 CH X ''°'° l-Dia \^ I 



/\/ \ c=o 



CH3 CH L-Thr NH I 



/ \ (CH2), 



NH L-Dia CH^^"^^"^N"2 



/ 



o=c 



,CHr 



CH— CH3 



1 I 



\ r 1"" 



CHo-'S" i-Dia NH ^Hj 



\ y 6-Methy|. 



NH o-Phe CH octanoic 



\ / ^CH ^'''^ 



CHo O 



CH2 



/ ■ ^CH 



NH: 



CH3 CHj 



NHo 



Or CH2 CH3 OH 



1 \ / 



CH, OH O CH2 O CH 



\ / " II I II I 



\C O CH,— NH— C— CH— NH— C— CH 



\ II / I 



CH C — .^^ CH; ^.Dio L.Thr NH 



a NH "^CH I „ 



X^/ L-Thr ,.Dia \ .O C=0 



^"'--rw / \ CH-(CHo)oNH2 



9" NH NH 



NH i-Dia CH— CHj— CH.NH. C=0 



= C C^ 



\ L-Dio /"° 



I 



(CHJ^ 



CH 



^CH ^(l / \ 



/CH. \ ^ o-Phe / ^H. CH3 



CH2 X. l-Leu CH ^.j^ 



H2N C-^ , _C^ \ 



^^— CH-NH--^^ "\^ 



CH 



/ \ 

 CH3 CH3 



octanoic 

 Acid 



