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Barium hydrosulfide tetrahydrate.

C.i. reactive blue 25

Barium arsenide

Cobalt arsenide (coas3)

Barium chromate(v).

D-aspartic acid, n-[(1,1-dimethylethoxy)carbonyl]-, 4-(1,1-dimethylethyl) ester

Dicerium dioxide sulphide

Codeine hydrobromide