C
9
H
11
NO
4
Related molecular formulas
C
9
H
13
N
O
4
C
8
H
9
N
O
4
C
9
H
11
N
O
4
C
10
H
13
N
O
4
C
9
H
9
N
O
4
C
9
H
11
N
O
3
C
9
H
11
N
O
5
C
9
H
10
O
4
C
9
H
12
N
2
O
4
The
molecular formula
C
9
H
11
NO
4
(molar mass: 197.19 g/mol) may refer to:
D
-DOPA
L
-DOPA
(or levodopa)