5. ANTIBIOSIS AND ANTIBIOTICS
325
Substitution on carbon number:
2'
3'
4'
5'
6'
OH
COOH
C5H11
—
CH 3
OCH3
CH 3
OH
OH
OH
OH
OH
CO—O—CH 3 CH 3
—
C 5 H n
COOH OH
COOH
COOH
COOH
COOH
CH 3
C 3 H7
CH 3
CH 3
OH
OH
COOH
COOH
CH 3
C5H11
OH
COOH
C5H11
OH
C5H11
COOH OH
OCH 3
OH
OH
CHO
C 3 H7
COOH
OH
COOH OH
C7H15
—
COOH CH 3
2'
3'
4'
5'
6'
CH 3
CI
OCH3
CI
CH 3
COOH
OH
CH 2 —O—CO—CH=CH—COOH
C 5 H n
COOH
OH
—
(Continued)