共 50 条
- [21] SYNTHESIS OF INDAZOLE-1-N-15 INDAZOLE-2-N-15 AND THEIR N-METHYL DERIVATIVES JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1981, 18 (07): : 999 - 1008
- [23] MASS SPECTRA OF N-2(14),N-14N-15 AND N-2(15) JOURNAL OF CHEMICAL PHYSICS, 1950, 18 (01): : 156 - 156
- [25] SYNTHESIS AND EIMS FRAGMENTATION ANALYSIS OF [1,3-N-15(2)] XANTHINE AND [1,3-N-15(2)] CAFFEINE JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1995, 36 (02): : 187 - 192
- [26] SYNTHESES OF URACIL AND OF SOME N-1-ACYLDERIVATIVES DOUBLE-MARKED WITH N-15(2) REVISTA DE CHIMIE, 1995, 46 (09): : 798 - 801
- [27] SYNTHESIS OF 1,2,4-TRIAZINES .5. 3-METHYL-1,2,4-TRIAZINE-[4-15N] ANNALEN DER CHEMIE-JUSTUS LIEBIG, 1972, 760 (JUN-J): : 102 - +
- [28] THE PREPARATION OF [N-15] 2-NAPHTHYLAMINE AND [1-C-13] 2-NAPHTHYLAMINE AND THEIR CONVERSIONS INTO [N-15, N-15']-2,2'-AZONAPHTHALENE AND [1,1'-C-13(2)]-2,2'-AZONAPHTHALENE JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1983, 20 (11): : 1257 - 1264
- [30] Facile determination of the protecting group location of Nim-prected histidine derivatives by 1-15N hteronuclear correlation NMR JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (19): : 7521 - 7523