单词	印环状
释义	同戒指状--印环状
随便看	2,8-二甲-5-壬酮 2,8-二甲黄嘌呤 29 29} 296公克} 296公克}--药衡斯克鲁普耳{等于 29 x 10-9厘米) 29 x 10-9厘米)--波尔半径(约 2.(abies concolor，parry.) 2-acetamidofluorene 2-aceto-1-naphthol 2-aceto-1-naphthol-- 1-hydroxy-2-acetonaph-thalene 2-aceto-1-naphthol; 1-hydroxy-2-acetonaph-thalene 2-acetofuran 2-acetofuran; 2-acetylfuran 2-acetohydroquinone 2-acetonyl-1-methyl-pyrrolidine 2-acetonyl-1-methyl-pyrrolidine--hygrine 2-acetonylfuran 2-acetothiophenide 2-acetothiophenide; n-2-thienylacetamide 2-acetyl-5-bromothiophene 2-acetyl-5-bromothiophene; 5-bromo-2-thienyl methyl ketone 2-acetyl-5-chlorothiophene 2-acetyl-5-chlorothiophene-- 5-chloro-2-thienyl methyl ketone