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报道新合成的3个双炔失碳酯类似物SCANP9204、9218和9222及与双炔失碳酯抗早孕的比较研究。结果表明，3个类似物对小鼠和家兔的抗早孕效果均优于双炔失碳酯，雌激素活性也较双炔失碳酯低，且均未见抗雌激素活性。
This paper reports the comparative studies of the newly synthesized 3 anordrin esters SCANP9204, 9218 and 9222 and the anti-early pregnancy with anordrin. The results showed that the three analogues had better anti-pregnancy effect on mice and rabbits than anordrin and the estrogenic activity was lower than that of anordrin, and no anti-estrogenic activity was found.