| 1 | Acyl Phosphonate |
[#6][CX3](=O)[P]([O])([O])=O |
 |
1 |
1 |
1
|
1
|
1 |
| 2 | Alkyl Halide |
[CX4]-[F,Br,Cl,I] |
 |
31 |
29 |
3
|
7
|
44 |
| 3 | Allyl Vinyl Ether |
[c][c][O][#6][C]=[C] |
 |
2 |
2 |
2
|
2
|
2 |
| 4 | Amide |
[#6][CX3](=O)[N][#6] |
 |
2 |
2 |
1
|
2
|
2 |
| 5 | Aminium Ion |
[#6][NX4+,nX3+] |
 |
8 |
7 |
2
|
3
|
14 |
| 6 | Carbamate |
[#6]-[N]-[CX3](=O)-[O]-[#6] |
 |
8 |
6 |
1
|
2
|
9 |
| 7 | Carbamide |
[#6][N,n][CX3](=O)[N,n][#6] |
 |
3 |
3 |
2
|
2
|
3 |
| 8 | Carboxylic Acid |
[#6]-[CX3](=O)-[OX2H1,OX1-] |
 |
21 |
19 |
3
|
4
|
25 |
| 9 | Disulfanyl-Ester |
[#6][SX2][SX2]-[CX3](=O)-[O][#6] |
 |
2 |
1 |
2
|
1
|
3 |
| 10 | Ester |
[#6][CX3](=[O])-[O]-[#6] |
 |
12 |
13 |
2
|
3
|
16 |
| 11 | Halomethyl Carbonyl |
[*][CX3](=[O])[CX4]-[F,Cl,Br,I] |
 |
112 |
57 |
5
|
7
|
145 |
| 12 | Hemiacetal |
[OX2H][CX4][OX2][#6] |
 |
30 |
57 |
3
|
8
|
79 |
| 13 | Hydrazide |
[*][CX3](=[O])[#7]~[#7] |
 |
9 |
5 |
3
|
2
|
9 |
| 14 | O-Acyl Hydroxamic Acid |
[*][C](=[O])[N,n][O][C](=[O])[*] |
 |
4 |
4 |
2
|
2
|
5 |
| 15 | Sulfamate |
[#6][O][S](=[O])(=[O])[#7] |
 |
2 |
2 |
1
|
1
|
2 |
| 16 | Thiocarboxylic Acid |
[#6]-[CX3](=S)-[OX2H1,OX1-] |
 |
1 |
1 |
1
|
1
|
2 |
| 17 | Thioster |
[#6][CX3](=O)[S][#6] |
 |
2 |
2 |
1
|
2
|
2 |