Becanthone is an antischistosomal agent possesses the ability to inhibit tumors.

Sematilide (CK-1752) was developed as a novel class III antiarrhythmic agent for the arrhythmia treatment. Sematilide blocks the inward rectifier potassium channel (IK1). The further development of the drug was discontinued.

There is no information about biological and medical application of dorastine . It’s known, that compound possesses antihistamine properties and can be obtained from 4-chloroaniline.

Pravadoline is the anti-nociceptive agent, which has analgesic efficacy against postoperative pain in humans. Pravadoline inhibits the enzyme cyclooxygenase, but in contrast to cyclooxygenase-inhibiting NSAIDs does not produce gastrointestinal irritation. Pravadoline inhibited the synthesis of prostaglandins in mouse brain both in vitro and ex vivo. Pravadoline demonstrated only weak anti-inflammatory activity relative to its anti-nociceptive potency. Single doses of pravadoline were safe and effective in humans, without serious adverse events. Single oral administration of pravadoline maleate induced acute tubular necrosis in male and female beagle dogs.

Dexsecoverine ia an antimuscarinic drug.

Thimerfonate is a alkyl mercuric derivative with germicidal activity.

Stilbazium is a pyridinium derivative with considerable anthelminthic activity against some animal nematodes, including Syphacia obvelata, Ancylostoma caninum, Uncinaria stenocephala and Toxocara cati.

Probarbital is ethylisopropylbarbituric acid patented by Thorp, L as hypnotic and sedative agent.

Guinea green B is an organosulfur stain. It is used as a dye for silk and wool fabrics and as a biological stain.