1 HVQ Thiophen-3-ylmethylazanium 1.000 2 BVC 1-thien-3-ylmethanamine 1.000 3 8M2 [azanyl(thiophen-3-yl)methylidene]azanium 0.875 4 TP5 Thiophene-3-carboximidamide 0.875