purple r cresal red r creosote n cresol n cresylic acid r croton aldehyde r crude oil r cumene c cupric chloride r cupric fluoride r cupric nitrate r cupric sulfate r cuprous chloride r cyclohexane r cyclohexanol r cyclohexanone r d decahydronapthalene r detergents r dexrin r dextrose r diacetone alcohol...