http://www.drugfreeworld.org/drugfacts/synthetic.html
#1 Synthetic drugs are created using man-made chemicals rather than natural ingredients.
#2 A number of synthetic drugs on the market, including Ecstasy, LSD and methamphetamine.
#3 “N-bomb.” These are among the synthetic drugs known as “designer drugs.”
#4 A designer drug is a synthetic (chemically made) version of an illegal drug that was slightly altered to avoid having it classified as illegal.
#5 others are disguised as products labeled “not for human consumption” (such as “herbal incense,” “plant food,” “bath salts” or “jewelry cleaner”) to mask their intended purpose and avoid health and safety rules.