Detailed commercial production information for parinol is not available in open literature but can be inferred from the compound’s structure and analytical literature. Production would be based on assembling a bis(4 chlorophenyl)methyl fragment and then attaching it to a 3 pyridylmethanol framework. This is achieved through controlled nucleophilic substitution or Grignard type addition onto a pyridine carboxaldehyde or related activated intermediate, followed by purification to remove unreacted chlorinated aromatics and pyridine derivatives.