![](./images/line.gif) |
|
Parent Compound |
Radical Name |
![](./images/line.gif) |
(1) |
![](./images/bm16280.gif) Thiophene |
![](./images/bm16290.gif) Thienyl (2 - shown) |
(4) |
![](./images/bm16300.gif) Thianthrene |
![](./images/bm16310.gif) Thianthrenyl (2 - shown) |
(5) |
![](./images/bm16320.gif) Furan |
![](./images/bm16330.gif) Furyl (3 - shown) |
(6) |
![](./images/bm16340.gif) Pyran (2H - shown) |
![](./images/bm16350.gif) Pyranyl (2H-Pyran-3-yl shown) |
(7) |
![](./images/bm16360.gif) Isobenzofuran |
![](./images/bm16370.gif) Isobenzofuranyl (1-shown) |
(8) |
![](./images/bm16380.gif) Chromene (2H - shown) |
![](./images/bm16390.gif) Chromenyl (2H-Cromen-3-yl shown) |
(9) |
![](./images/bm16400.gif) Xanthene![](./images/bm90.gif) |
![](./images/bm16410.gif) Xanthenyl (2 - shown) |
(10) |
![](./images/bm16420.gif) Phenoxathiin |
![](./images/bm16430.gif) Phenoxathiinyl (2 - shown) |
(11) |
![](./images/bm16440.gif) 2H-Pyrrole |
![](./images/bm16450.gif) 2H-Pyrrolyl (2H-Pyrrol-3-yl - shown) |
(12) |
![](./images/bm16460.gif) Pyrrole |
![](./images/bm16470.gif) Pyrrolyl (3 - shown) |
(13) |
![](./images/bm16480.gif) Imidazole |
![](./images/bm16490.gif) Imidazolyl (2 - shown) |
(14) |
![](./images/bm16500.gif) Pyrazole |
![](./images/bm16510.gif) Pyrazolyl (1 - shown) |
(14a) |
![](./images/bm16520.gif) Isothiazole |
![](./images/bm16530.gif) Isothiazolyl (3 - shown) |
(14b) |
![](./images/bm16540.gif) Isoxazole |
![](./images/bm16550.gif) Isoxazolyl (3 - shown) |
(15) |
![](./images/bm16560.gif) Pyridine |
![](./images/bm16570.gif) Pyridyl (3 - shown) |
(16) |
![](./images/bm16580.gif) Pyrazine |
![](./images/bm16590.gif) Pyrazinyl |
(17) |
![](./images/bm16600.gif) Pyrimidine |
![](./images/bm16610.gif) Pyrimidinyl (2 - shown) |
(18) |
![](./images/bm16620.gif) Pyridazine |
![](./images/bm16630.gif) Pyridazinyl (3 - shown) |
(19) |
![](./images/bm16640.gif) Indolizine |
![](./images/bm16650.gif) Indolizinyl (2 - shown) |
(20) |
![](./images/bm16660.gif) Isoindole |
![](./images/bm16670.gif) Isoindolyl (2 - shown) |
(21) |
![](./images/bm16680.gif) 3H-Indole |
![](./images/bm16690.gif) 3H-Indolyl (3H-Indol-2-yl shown) |
(22) |
![](./images/bm16700.gif) Indole |
![](./images/bm16710.gif) Indolyl (1 - shown) |
(23) |
![](./images/bm16720.gif) 1H-Indazole |
![](./images/bm16730.gif) Indazolyl (1H-Indazol-3-yl shown) |
(24) |
![](./images/bm16740.gif) Purine![](./images/bm90.gif) |
![](./images/bm16750.gif) Purinyl (8 - shown) |
(25) |
![](./images/bm16760.gif) 4H-Quinolizine |
![](./images/bm16770.gif) 4H-Quinolizinyl (4H-Quinolizin-2-yl shown) |
(26) |
![](./images/bm16780.gif) Isoquinoline |
![](./images/bm16790.gif) Isoquinolyl (3 - shown) |
(27) |
![](./images/bm16800.gif) Quinoline |
![](./images/bm16810.gif) Quinolyl (2 - shown) |
(28) |
![](./images/bm16820.gif) Phthalazine |
![](./images/bm16830.gif) Phthalazinyl (1 - shown) |
(29) |
![](./images/bm16840.gif) Naphthyridine (1,8-shown) |
![](./images/bm16850.gif) Naphthyridinyl (1,8-Naphthyridin-2-yl shown) |
(30) |
![](./images/bm16860.gif) Quinoxaline |
![](./images/bm16870.gif) Quinoxalinyl (2 - shown) |
(31) |
![](./images/bm16880.gif) Quinazoline |
![](./images/bm16890.gif) Quinazolinyl (2 - shown) |
(32) |
![](./images/bm16900.gif) Cinnoline |
![](./images/bm16910.gif) Cinnolinyl (3 - shown) |
(33) |
![](./images/bm16920.gif) Pteridine |
![](./images/bm16930.gif) Pteridinyl (2 - shown) |
(34) |
![](./images/bm16940.gif) 4aH-Carbazole![](./images/bm90.gif) |
![](./images/bm16950.gif) 4aH-Carbazolyl (4aH-Carbazol-2-yl shown) |
(35) |
![](./images/bm16960.gif) Carbazole![](./images/bm90.gif) |
![](./images/bm16970.gif) Carbazolyl (2 - shown) |
(36) |
![](./images/bm16980.gif) -Carboline |
![](./images/bm16990.gif) -Carbolinyl (-Carbolin-3-yl shown) |
(37) |
![](./images/bm17000.gif) Phenanthridine |
![](./images/bm17010.gif) Phenanthridinyl (3 - shown) |
(38) |
![](./images/bm17020.gif) Acridine![](./images/bm90.gif) |
![](./images/bm17030.gif) Acridinyl![](./images/bm90.gif) (2 - shown) |
(39) |
![](./images/bm17040.gif) Perimidine |
![](./images/bm17050.gif) Perimidinyl (2 - shown) |
(40) |
![](./images/bm17060.gif) Phenanthroline (1,7-shown) |
![](./images/bm17070.gif) Phenanthrolinyl (1,7-Phenanthrolin-3-yl shown) |
(41) |
![](./images/bm17080.gif) Phenazine |
![](./images/bm17090.gif) Phenazinyl (1 - shown) |
(42) |
![](./images/bm17100.gif) Phenarsazine |
![](./images/bm17110.gif) Phenarsazinyl (2 - shown) |
(44) |
![](./images/bm17120.gif) Phenothiazine |
![](./images/bm17130.gif) Phenothiazinyl (2 - shown |
(46) |
![](./images/bm17140.gif) Furazan |
![](./images/bm17150.gif) Furazanyl (3 - shown) |
(47) |
![](./images/bm17160.gif) Phenoxazine |
![](./images/bm17170.gif) Phenoxazinyl (2 - shown) |