<Tr> <Td> Odor </Td> <Td> acrid smoky </Td> </Tr> <Tr> <Td> Solubility in water </Td> <Td> miscible </Td> </Tr> <Tr> <Td> Solubility in alcohol </Td> <Td> miscible </Td> </Tr> <Tr> <Td> Solubility in propylene glycol </Td> <Td> miscible </Td> </Tr>

Where does natural hickory smoke flavor come from