" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
CH3-CH = CH-CH3 but-2-en
CH2=C(CH3)-CH3 2-metyloprop-1-en
cyklobutan (kwadrat)
CH3 - CH = CH - CH3 but-2-en