
| 2-ethylhexyl dihydrogen phosphate and compound of morphine (1:2) |
| 2-ethylhexyl dihydrogen phosphate,compound with morpholine(1 :2) |

| 2-ethylhexyl dihydrogen phosphate and compound of morphine (1:2) |
| 2-ethylhexyl dihydrogen phosphate,compound with morpholine(1 :2) |