5,6-Diamino-1-methyluracil

5,6-二氨基-1-甲基尿嘧啶

4,5-Dicyanoimidazole

4,5-二氰基咪唑

4,5-Dimethyl-2-furaldehyde

4,5-二甲基糠醛

4-Ethoxy-1,1,1-trifluoro-3-buten-2-one

4-乙氧基-1,1,1-三氟-3-丁烯-2-酮

4-Hydroxy-1-indanone

4-羟基-1-茚酮

1,2-O-Isopropylidene-a-D-xylofuranose

1,2-O-异亚丙基-D-呋喃木糖

3-Methylbenzofuran-2-carbonyl chloride

3-甲基苯并呋喃-2-甲酰氯

Methyl 3-Methyl-2-furoate

3-甲基-2-呋喃甲酸甲酯

Pentamethylbenzaldehyde

五甲基苯甲醛

1-Pyrrolidine-1-cyclopentene

1-吡咯烷基-1-环戊烯