prov:value
| - Among the various organic solvents suitable are alcohols, polyhydroxy alcohols, such as for example, glycerol, glycols, such as for example propylene glycol and diethylene glycol, glycol ethers, such as for example 2-(2-ethoxyethoxy)ethanol (carbitol), alkyl-pyrrolidinones, such as for example N-methylpyrrolidinone (NMP), 1-hydroxyalkyl-2-pyrrolidinones such as for example, 1-(2-hydroxyethyl)-2-py
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