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1754 chlorosulphonic acid with or without sulphur trioxide, 1758 chromium oxychloride (chromyl chloride), 1809 phosphorus trichloride, 1828 sulphur chlorides, 1834 sulphuryl chloride, 1836 thionyl chloride, 2444 vanadium tetrachloride, 2692 boron tribromide (boron bromide), 2879 selenium oxychloride;
1754 ácido clorossulfónico contendo ou não trióxido de enxofre, 1758 cloreto de cromilo (oxicloreto de crómio), 1809 tricloreto de fósforo, 1828 cloretos de enxofre, 1834 cloreto de sulfurilo, 1836 cloreto de tionilo, 2444 tetracloreto de vanádio, 2692 tribrometo de boro (brometo de boro), 2879 oxicloreto de selénio;