Uracil

尿嘧啶

Allantoin

尿囊素

6-(1-Pyrrolidinyl)nicotinaldehyde

6-(1-吡咯烷基)吡啶-3-甲醛

2,4,5-Trimethylthiazole

2,4,5-三甲基噻唑

2-Amino-5-nitropyrimidine

2-氨基-5-硝基嘧啶

Ethyl (4-oxo-6,7-dihydro-cyclopenta[4,5]thieno-[2,3-d]pyrimidin-3-yl)acetate

(4-氧代-6,7-二氢-环戊二烯并[4,5]噻吩并[2,3-d]嘧啶-3-基)乙酸乙酯

2,3-Difluorobenzoic Acid

2,3-二氟苯甲酸

4,4'-羰基二邻苯二甲酸酐, 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

红链霉素6-O-beta-D-龙胆双糖苷, Rubrofusarin 6-O-β-D-gentiobioside

4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide

1-甲基-3-正丙基-4-氨基-1H-吡唑-5-酰胺