Ring-substituted phenethylamines, commonly known as 2Cs, are designer drugs which are rising as new medicine of abuse. There are a couple of 2Cs which were studied, i.e., 2C-T-7, 2C-B, and 2C-E, so information about the pharmacology, pharmacokinetics, and pharmacodynamics, while low in volume, is becoming obtainable. A syndrome according