I-Subnibe Jiker
I-carbon discofede
I-aniline
Isalfure
I-cyclohexy lamine
I-Terter-Byylamine
I-zinc chloride
Abanye
Ngokwesiqhelo, amaxabiso emichiza kufuneka abe nesiseko kwiindleko eziphathekayo ezingasentla . ngelixa ixesha elininzi, imfuno yentengiso kunye namaxabiso emigaqo-nkqubo kaRhulumente ngakumbi!
Ilanga lihlala libonelela ngezinto kumgangatho ophezulu kunye namaxabiso okhuphiswano .