4-Aminobenzenestibonic acid 4-Stibonobenzenamine 554-76-7 693B ANILINE, p-STIBONO- Astaril Bayer 693 Benzenamine, 4-stibono- (9CI) Ethylstibamine Neostibosan Stibanilic acid Stibosamin p-Aminobenzenestibonic acid