Ketorolac tromethamine

Formula : C15-H13-N-O3.C4-H11-N-O3
CAS : 74103-07-04 

A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is a non-steroidal anti-inflammatory agent used for analgesia for postoperative pain and inhibits cyclooxygenase activity.

Ketosteril

Formula :
CAS : 68934-50-9 

Alpha-keto analogs of Ile, Leu, Phe, Val & alpha-hydroxy analogs of Met, Lys, Thr, Trp, His, Tyr.

Ketotifen

Formula : C19-H19-N-O-S
CAS : 34580-13-7 

A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.

Ketotifen fumarate

Formula : C19-H19-N-O-S.C4-H4-O4
CAS : 34580-14-8 

A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.

Ketotrilostane

Formula : C20-H25-N-O3
CAS : 94152-62-2 

Metabolite of trilostane.

Kevetrin

Formula : C5-H9-N3-S
CAS : 500863-50-3 

NCI: thioureidobutyronitrile. A water-soluble, molecule and activator of the tumor suppressor protein p53, with potential antineoplastic activity. Upon intravenous administration, thioureidobutyronitrile activates p53 which in turn induces the expressions of p21 and PUMA (p53 up-regulated modulator of apoptosis), thereby inhibiting cancer cell growth and causing tumor cell apoptosis. Thioureidobutyronitrile may be effective in drug-resistant cancers with mutated p53. p53 tumor suppressor, a transcription factor regulating the expression of many stress response genes and mediating various anti-proliferative processes, is often mutated in cancer cells. (NCI Thesaurus)