Propionyl-CoA

S-[2-[3-[[4-[[[(2R,3S,4R,5R)-5-(6-Aminopurin-9-Yl)-4-Hydroxy-3-Phosphonooxyoxolan-2-Yl]methoxy-Hydroxyphosphoryl]oxy-Hydroxyphosphoryl]oxy-2-Hydroxy-3,3-Dimethylbutanoyl]amino]propanoylamino]ethyl] Propanethioate

Group of stereoisomers.