Bitartrate

Bitartrate is an anion which is the conjugate base of tartaric acid. It may also refer to any salt or monoester of tartaric acid.

Some examples of bitartrate salts include:
 * Choline bitartrate
 * Cysteamine bitartrate
 * Dihydrocodeine bitartrate
 * Dimethylaminoethanol bitartrate
 * Hydrocodone bitartrate
 * Metaraminol bitartrate
 * Norepinephrine bitartrate
 * Potassium bitartrate
 * Sodium bitartrate