| No. | Chemical Name | Cas No. | Formula | Mol. Wt. | Category |
| A0113 | Coumestrol | 479-13-0 | C15H8O5 | 268.23 | Nat |
| A0032 | Dienestrol | 84-17-3 | C18H18O2 | 266.33 | Med |
| A0074 | ƒÀ-Estradiol | 50-28-2 | C18H24O2 | 272.38 | Nat |
| A0116 | 17ƒ¿-Estradiol | 57-91-0 | C18H24O2 | 272.38 | Nat |
| A0103 | ƒÀ-Estradiol 17-(ƒÀ-D-Glucuronide) | 15087-02-2 | C24H31O8Na | 470.5 | Nat |
| A0104 | ƒÀ-Estradiol 3-(ƒÀ-D-Glucuronide) | 14982-12-8 | C24H31O8Na | 470.5 | Nat |
| A0102 | ƒÀ-Estradiol 3,17-Disulfate | 17046-60-5 | C18H22O8S2K2 | 508.7 | Nat |
| A0101 | ƒÀ-Estradiol 3-Sulfate | 4999-79-5 | C18H23O5SNa | 374.4 | Nat |
| A0215 | Estriol | 50-27-1 | C18H24O3 | 288.4 | Nat |
| A0214 | Estrone | 53-16-7 | C18H22O2 | 270.4 | Nat |
| A0140 | Ethynylestradiol | 57-63-6 | C20H24O2 | 296.4 | Med |
| A0078 | Zearalenone | 17924-92-4 | C18H22O5 | 318.4 | Nat |
| A0133 | Oxychlordane | 27304-13-8 | C10H4Cl8O | 423.765 | Pest |
| A0059 | Diethylstilbestrol (DES) | 56-53-1 | C18H20O2 | 268.4 | Med |