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| 1- | |
| chem. | 1- -1,3-dimetylurea |
| concurrence | |
| ekon. | konkurrens |
| micr. | samtidighet |
| Au | |
| przem. chem. | E 175; guld |
| przem. chem. ang. | Au; aurum; pigment metal 3 |
| a | |
| posp. | a |
| avions | |
| posp. | flygplan |
| |||
| 1-5-etylsulfonyl-1,3,4-tiadiazol-2-yl-1,3-dimetylurea | |||
|
1.faire concurrence a : 1 do fraz, 1 tematyki |
| Prawo | 1 |