arsane $l^{1}-arsane ARSINE $l^{1}-arsine Arsenic trihydride CHEBI:33104 (AsH)(2.) AsH(2.) Ash arsanediyl (triplet) arsenic monohydride hydridoarsenic(2.) (triplet) Arsenwasserstoff AsH3 CHEBI:47217 [AsH3] trihydridoarsenic