The Collaborative International Dictionary of English v.0.48:

aminobenzine \aminobenzine\ n.
   1. an oily poisonous liquid amine obtained from nitrobenzene
      and used to make dyes and plastics and medicines. Same as
      aniline.

   Syn: aniline oil, phenylamine
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

aminobenzine
    n 1: oily poisonous liquid amine obtained from nitrobenzene and
         used to make dyes and plastics and medicines [syn:
         aniline, aniline oil, aminobenzine, phenylamine]