Where is the good Ketorolac

  Where is the good Ketorolac? A lot of people are not familiar with this drug, and here's the introduction to it:
  Ketorolac, appearance and properties: white crystal or white powder, density: 1.398 g/cm3, boiling point: 223.7 DHS C at 760 mmHg, melting point: 160-161 ° C, flash point: 89.1 DHS C for pyrrole acid derivatives, non-steroidal anti-inflammatory drugs, inhibit PG synthesis, has analgesic, anti-inflammatory, antipyretic effect and inhibit platelet aggregation. Analgesic action is similar to aspirin, and the analgesic effect is similar to morphine.