Contains a total of 48 atom parts plus links and link remover tool:
12 x Carbon, 4-holes tetrahedral, black
7 x   Oxygen, 2-holes angular, red
20 x Hydrogen, 1-hole, white
2 x   Nitrogen,  3-holes pyramidal, blue
1 x   Sulphur,  2-holes angular, yellow
6 x   Halogen,  1-hole, green
26 x Links,  medium, grey, ML-12
26 x Links, short, white, ML-10
10 x Links,  flexible long, grey, ML-13
1x    Link Remover Tool

Supplied in a single 4-compartment box.

Includes product information and instructions for building over 30 molecules.