# Species Formula 3988 As(V)C3O (ASOXCA)C3H9OAs 3989 As(OH)3H3O3As 3990 As(OH)3 (Geo)H3O3As 3991 Trimethyl arseniteC3H9O3As 3992 As(V)O3C (ARSACP) (Geo)C6H7O3As 3993 As(V)O3C (ARSACP)C6H7O3As 3994 Triethyl arseniteC6H15O3As 3995 Tri-n-propyl arseniteC9H21O3As 3996 As(V)O4(-) (DAYQAV) (Geo)H2O4As 3997 As(V)O4(-) (DAYQAV)H2O4As 3998 As(V)O5 (HTOASP) (Geo) C4H9O5As 3999 As(V)O5 (HTOASP)C4H9O5As 4000 Arsenic trifluorideF3As 4001 Arsenic trifluoride (Geo)F3As 4002 Arsenic pentafluorideF5As 4003 Arsenic pentafluoride (Geo)F5As 4004 As(V)F6(-) (BONMOG) (Geo)F6As 4005 As(V)F6(-) (BONMOG)F6As 4006 Triperfluoromethylarsine (Geo)C3F9As 4007 Trisilylarsine (Geo)H9Si3As 4008 Arsenic sulfideSAs