Irganox 1330

Chemical Name: 1,​3,​5-​Trimethyl-​2,​4,​6-​tris(3,​5-​di-​tert-​butyl-​4-​hydroxybenzyl)​benzene

Synonym: 4,4',4''-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol

Smile: OC1=C(C(C)(C)C)C=C(CC2=C(C)C(CC3=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C3)=C(C)C(CC4=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C4)=C2C)C=C1C(C)(C)C