Draw the structure of the following esters:

1) Methyl methanoate
2) Ethyl methanoate
3) Isopropyl Methanoate
4) tert-Butyl methanoate
5) Methyl 2-Hydroxybutanoate
6) Ethyl 3-Oxobutanoate
7) Ethyl 3-Methylcyclohexanecarboxylate
8) Propyl but-3-enoate
9) Diethyl Propanedioate
10) Dimethyl 2,3-Dihydroxybutanedioate
11) Methyl 2-Oxocyclobutanecarboxylate
12) Cyclohexyl hexanoate

SOLUTION:
1) Methyl methanoate
molecule 01
2) Ethyl methanoate
molecule 02
3) Isopropyl Methanoate
molecule 03
4) tert-Butyl methanoate
molecule 04
5) Methyl 2-Hydroxybutanoate
molecule 05
6) Ethyl 3-Oxobutanoate
molecule 06
7) Ethyl 3-Methylcyclohexanecarboxylate
molecule 07
8) Propyl but-3-enoate
molecule 08
9) Diethyl Propanedioate
molecule 09
10) Dimethyl 2,3-Dihydroxybutanedioate
molecule 10
11) Methyl 2-Oxocyclobutanecarboxylate
molecule 11
12) Cyclohexyl hexanoate
molecule 12