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4-waikawa Chlorophenoxyacetic (4-CPA)
Ko te waikawa 4-Chlorophenoxyacetic he punaha, he tino whai hua, he maha hoki nga kaiwhakahaere whakatipu tipu kaore he haunga motuhake. Te wairewa i te waihawewe, acetone me te benzene. He pumau i roto i te reo waikawa, pumau ki te maama me te wera. Ka whakamahia hei kaiwhakahaere tipu me te kaihoko aukati i te hingatanga o nga hua.
