| http://www.w3.org/ns/prov#value | - ethane, cholesterol, triethanolamine, sodium carbonate, sodium citrate and the like. [0067] Such "suspending agents" include, for example, surfactants such as stearyl triethanolamine, sodium lauryl sulfate, lauryl aminopropionic acid, lecithin, benzalkonium chloride, benzethonium chloride, glycerol monostearate and the like; hydrophilic polymers such as polyvinyl alcohol, polyvinylpyrrolidone, sod
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