ethynylbenzaldehyde| 毕得医药

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5-Chloro-2-ethynylbenzaldehyde: BD5177751309565-97-697%; ￥

3-Ethynylbenzaldehyde: BD732877123-56-997%; ￥262.01g

4-Ethynylbenzaldehyde: BD732963697-96-198%; ￥32.01g

2-Ethynylbenzaldehyde: BD732738846-64-997%; ￥544.010g

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