Which of the following statement is not true about the drug barbital?

Choose the most appropriate match :

Study the following statements about drugs:

$A)$ Consumption of crack in low doses causes hallucinations.
$B)$ Amphetamines cause sleeplessness.
$C)$ Diacetylmorphine slows down body functions.
$D)$ Morphine is extracted from the pod of poppy plant, and it is a depressant.

Select the correct statements.

The structure of Tagamet (Cimetidine) is:

The mixture of chloroxylenol and terpineol acts as: