| 25918-47-2 | Phosphonothioic acid,ethyl-, O-(2,5-dichloro-4-iodophenyl) O-methyl ester (8CI,9CI) | C9H10 Cl2 I O2 P S |
| 25918-48-3 | Phosphonothioic acid,methyl-, O-(2,5-dichloro-4-iodophenyl) O-propyl ester (8CI,9CI) | C10H12 Cl2 I O2 P S |
| 25918-91-6 | ethinylestradiol | C20H24 O2 |
| 25918-98-3 | estradiol benzoate | C25H28 O3 |