1H-Borole
Cyclopentane
1H-Germole
Mercury,1,3-butadiene-1,4-diyl- (9CI)
3H-Pyrrole
2H-Pyrrole
Phosphole
selenophene
Silacyclopentane
1H-Stannole
tellurophene
Zirconium,1,3-butadiene-1,4-diyldihydro-, (T-4)- (9CI)
3H-Pyrazole
Pyrazole
كاس لا
الاسم الكيميائي
الصيغة الج