picric acid


From The Collaborative International Dictionary of English v.0.48:

Nitrophnol \Ni`tro*ph"nol\, n. [Nitro- + phenol.] (Chem.)
   Any one of a series of nitro derivatives of phenol. They are
   yellow oily or crystalline substances and have well-defined
   acid properties, as picric acid.
   [1913 Webster]
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