2,3-Diphenylmaleic anhydride,

7-Hydroxy-1,2,3,4-tetrahydroqu

4-Hydroxy-2(5H)-furanone

2-Bromo-5-methoxybenzyl bromid

L-(+)-Tartaric acid dipotassiu

3-Methyl-1-cyclohexene

trans-(+)-Chrysanthemic acid,

Ethyl cis-2-amino-1-cyclohexan

N-Hydroxy-2,2-dimethylpropanim

Chloramphenicol sodium succina

2-Bromo-4'-chloroacetophenone