orgchem
type anything, see the structure
Practice naming
Draw
smiles:COC1=CC(=CC(=C1O)C=O)C=O
Read as SMILES
read as SMILES
0
O
1
2
3
4
5
6
7
O
8
9
O
10
11
O
12
H
13
H
14
H
15
H
16
H
17
H
18
H
19
H
20
✓
Hydrogens
Carbon labels
✓
Atom numbers
R/S labels
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