carbanil

from The Century Dictionary.

• noun The anil of carbonic acid, C₆H₅N:CO. It is an oil with a powerful, irritating odor. It boils at 166° C. Also called phenyl carbimide or carbonimide and phenyl isocyonate.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Chem.) A mobile liquid, CO.N.C6H5, of pungent odor. It is the phenyl salt of isocyanic acid.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun organic chemistry CO.N.C6H5, the phenyl salt of isocyanic acid.