Select a letter

Abstract noun ending, 3 letters

Petula Clark song?, 15 letters

Chemistry radical, 4 letters

Low-pH radical, 4 letters

Any group or radical of the form RCO- where R is an organic group, 4 letters

An oral antiviral drug (trade name Zovirax) used to treat genital herpes, 9 letters

Does not cure the disease but relieves the symptoms, 9 letters

The process of introducing an acyl group into a compound, 9 letters

An ester of glycerol and fatty acids that occurs naturally as fats and fatty oils, 12 letters - we know the word that you can`t guess In case of any inconvenience..