from The Century Dictionary.
- noun A trade-name for two compounds used as photographic developers. Adurol “Schering” is bromhydroquinone, C6H3Br(OH)2; adurol “Hanff” is chlorhydroquinone.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Photog.) Either of two compounds, a chlorine derivative and bromine derivative, of hydroquinone, used as developers.
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