there are 4 types of penguins -adelies -emperor -chinstar -gentoo there are 4 types of seaâ¦ls -leopard seal -ross seal -weddell seal -crabeater there are 8 types of whales -sperm -humpback -killer -orca -southern right -blue -sei -minke -fin.
Like the words acetaminophen and paracetamol, the brand name Tylenol is derived from the chemical name for the compound, N-aceTYL-para-aminophENOL (APAP). The brand name Tylenol is owned by McNeil Consumer Healthcare, a subsidiary of Johnson & Johnson. 1 Medical uses.
Tylenol's Makeup and Use. To understand how long Tylenol stays in your system, you must know what the drug is and how it is used and metabolized by your body. Tylenol is the brand name for acetaminophen, an over-the-counter analgesic (or pain reliever) and antipyretic (or fever reducer).