| 000 | 00645nab a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 230808s2008 |||||||f |||| 00| 0 eng d | ||
| 100 |
_aDeligeorgiev, Todor _9762177 |
||
| 100 |
_aTsvetkova, Teodora _9762179 |
||
| 100 |
_aIvanova, Diana _9762180 |
||
| 100 |
_aTimtcheva, Iliana _9762182 |
||
| 245 | 0 | _aSynthesis and Electronic Spectra of 3-Hetaryl Substituted Coumarin Derivatives 7-Hydroxy-2h-Chromen-2-on and 9-Hydroxy-2h-Benzo(F)Chromen-2-on | |
| 300 | _a195-203 p. | ||
| 650 |
_aCoumarins _9705457 |
||
| 650 |
_aHydroxyl Groups _9762183 |
||
| 650 |
_aPh Value _9748528 |
||
| 773 |
_d2008 _tColoration Technology _x14723581 |
||
| 942 |
_cART _o51 _pABUL KALAM Library |
||
| 999 |
_c737341 _d737341 |
||