Usage examples (3)

• The Camomila extract also contains a bicyclic acetylenic ether which causes some toxicity as a result of its spasmolitic properties.
• This very simple process - which requires a minimum of equipment, is quite safe and usually needs but little supervision - then seemed to be applicable to a whole series of...
• Third-generation acetylenic retinoids developed in the 1980s allowed for the production of a topical retinoid, tazarotene, with demonstrated anti-psoriatic efficacy.