Which of the following artificial sweeteners can be only used in soft drinks?

Which of the following drugs is not classified in the criteria based on the pharmacological effect?

Which of the following tranquilizers cannot be part of sleeping pills?

Which of the following compounds is added in soaps as an antiseptic?

Which of the following drugs will inhibit the activity of the shown enzyme?

Which of the following is a narrow spectrum antibiotic?

Which of the following is used as an antiseptic for eyes?

Which of the following antifertility drugs consists of Estrogen derivatives?