Synonyms:
3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho ; weston 618 ; antioxidant 618 ; distearic pentaerythritol diphosphite ; o,o'-dioctadecylpentaerythritol bis(phosphite) ; distearyl pentaerythrityl diphsophite ; cyclicneopentanetetraylbis(octadecylphosphite) ; distearylpentaerythritol diphosphite ; ao-118 ; distearylpentaerythrityldiphosphite