# Species Formula 3974 Arsine (Geo)H3As 3975 Trimethylarsine (Geo)C3H9As 3976 TrimethylarsineC3H9As 3977 As(V)C4(+) (MASINC10) (Geo)C4H12As 3978 As(V)C4(+) (MASINC10)C4H12As 3979 Triethylarsine (DFT)C6H15As 3980 TriphenylarsineC18H15As 3981 Arsenic nitrideNAs 3982 AsH2-NH2H4NAs 3983 AsH2-NH2 (Geo)H4NAs 3984 As(III)C3 (CNMARS) (Geo) C3H6NAs 3985 As(III)C3 (CNMARS)C3H6NAs 3986 Arsenic tricyanide (Geo)C3N3As 3987 As(V)C3O (ASOXCA) (Geo)C3H9OAs 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