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Tricobalt diarsenate

Poly(1,3-cyclopentylenevinylene)

Barium hydrosulfide.

11-(Cyclopentan-1-yl)undecanoic acid methyl ester

N-(2,4,6-trichlorophenyl)benzenecarbohydrazonoylchloride

Bis (4-methyl-1-homo-piperazinylthiocarbonyl) disulfide

Benzocycloheptatriene

Plaster of paris (ca(so4).1/2h2o)