化学试剂 多快好省

3-Ethylpyrazin-2(1H)-one

BD32835425680-54-097%

￥68.0250mg

2-Ethylpyrazine

BD7472213925-00-398%

￥217.0100g

1-(3-Ethylpyrazin-2-yl)ethanone

BD516032974-92-898%

￥456.025g

3-Bromo-5-chloro-6-ethylpyrazine-2-carbonitrile

BD008527032043020-03-598%

￥113.01g

3,5-Dichloro-6-ethylpyrazine-2-carboxamide

BD284646313340-08-897%

￥73.0250mg

5-Ethylpyrazine-2-carboxylic acid

BD20893913534-75-395%

￥6921.01g

3,5-Dichloro-2-ethylpyrazine

BD2924471314936-02-197%

￥490.0100mg

N-Ethylpyrazin-2-amine

BD28832365032-08-895+%

￥7320.01g