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公开(公告)号:US2621179A
公开(公告)日:1952-12-09
申请号:US18451350
申请日:1950-09-12
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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公开(公告)号:US2592586A
公开(公告)日:1952-04-15
申请号:US21144251
申请日:1951-02-16
Applicant: UPJOHN CO
Inventor: MARLATT PAUL E , HANZE ARTHUR R , MCINTOSH JR A VERN , LEVIN ROBERT H
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13.3,22-diacyloxy-5,7,9 (11), 20(22)-bisnorcholatetraenes 失效
Title translation: 3,22-二酰氧基-5,7,9(11),20(22) - 二十三碳烯四烯公开(公告)号:US2577776A
公开(公告)日:1951-12-11
申请号:US18289150
申请日:1950-09-01
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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公开(公告)号:US2714599A
公开(公告)日:1955-08-02
申请号:US29923252
申请日:1952-07-16
Applicant: UPJOHN CO
Inventor: FONKEN GUNTHER S , LEVIN ROBERT H , MCINTOSH JR A VERN
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15.Adducts of 12-hydroxy-5,7,9(11)-pregnatrien-20-ones 失效
Title translation: 12-羟基-5,7,9(11) - 孕二烯-20-酮的加合物公开(公告)号:US2697705A
公开(公告)日:1954-12-21
申请号:US35689353
申请日:1953-05-22
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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16.3-beta-acyloxy-5, 7, 9 (11)-pregnatrien-12, 20-diones 失效
Title translation: 3-β-酰氧基-5,7,9(11) - 二孕烯-2,2-二酮公开(公告)号:US2655516A
公开(公告)日:1953-10-13
申请号:US22813451
申请日:1951-05-24
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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公开(公告)号:US2625545A
公开(公告)日:1953-01-13
申请号:US10545449
申请日:1949-07-18
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , CENTOLELLA ALBERT P
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18.3-acyloxy-5,7,9(11)-pregnatrien-20-one-21-acetate adducts 失效
Title translation: 3-酰氧基-5,7,9(11) - 孕二烯-20-酮-21-乙酸酯加合物公开(公告)号:US2621176A
公开(公告)日:1952-12-09
申请号:US18090050
申请日:1950-08-22
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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19.Adducts of 22-acyloxybisnor-5,7,9(11),-20(22)-cholatetraenes 失效
Title translation: 22-酰氧基二异丙基-5,7,9(11), - 20(22) - 胆甾四烯的加合物公开(公告)号:US2620338A
公开(公告)日:1952-12-02
申请号:US11197449
申请日:1949-08-23
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN
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公开(公告)号:US2566342A
公开(公告)日:1951-09-04
申请号:US77417647
申请日:1947-09-15
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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