aliphatic compound
class of chemical compounds without aromatic ring
fatty acid
carboxylic acid with a long aliphatic chain, either saturated or unsaturated
hydrazine
organic derivative of hydrazine of which protons have been replaced with one or more alkyl or aryl groups
glycol
aliphatic diol, in which the two hydroxy groups are on different carbon atoms, usually but not necessarily adjacent
acetylene
hydrocarbon (cyclic or acyclic) having one or more triple bond
olefin
hydrocarbon (cyclic or acyclic but not aromatic) having one or more double bonds
alicyclic compound
chemical compound having a carbocyclic, non-aromatic ring structure