PPT Slide
What you can do with old pivampicillin...
N
S
COO
CH
3
O
CH
3
H
N
C
O
NH
2
O
O
H
2
C
O
C
C
O
CH
3
CH
3
CH
3
C
N
S
CH
3
O
CH
3
H
N
C
O
NH
2
N
S
COOH
CH
3
O
CH
3
H
N
C
O
NH
3
O
O
H
2
C
O
C
C
O
CH
3
CH
3
CH
3
C
N
S
CH
3
O
CH
3
H
N
C
O
NH
3
ampicillin
pivampicillin
pH 7
pH < 6
+
+
-
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