... Tetrahedron. ... Download full text in PDF. HMMMMM Vol. ... retention volumea, namely, 2,4- diMOpfopylthiophcne(V)a*themamcomponent(^40%) and, probaNy,2^-and 2^-MomoM.AAerMgux, in addition to V,a#mallimpmrlty (up to 2%) wadetected havingarelention volume mmilar to ...