acid
atomic
atoms
bond
building
caproic
caprolactam
carbon
chain
chemical
chemistry
coding
color
composition
compound
conformation
conventional
cut out
cycloalkane
cyclohexane
fiber
formula
grey
hydrogen
lactam
model
molecular
molecule
no people
nylon 6
plastic
polyamide
polycaprolactam
polymerization
represented
solvent
spheres
structure
white
white background