摘要:For morphine-, morphinan-, pethidine-, methadone-, and dithienyl-butenylamine groups of analgesic compounds a systematic survey is given of how analgesic activity is quantitatively affected by alteration of the chemical constitution. Features common to the structural formulae of substances with morphine-like analgesic effect are pointed out. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (4.2M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998