*NEUERE ENTWICKLUNGEN AUF DEM GEBIETE DER FLECHTENSTOFFE

[11] Research on lichenic substances, XXVI announcement - On Psorom acid [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1933, 66 : 1023 - 1030

[12] Research on lychenic substances, XCI Announcements - On usnic acid (VI Announcement). [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1939, 72 : 1140 - 1146

[13] Testings on the lichenic substances, LXXXIX. Announcement: The usnic acid (V. Announcement). [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1938, 71 : 2260 - 2269

[14] Research into lichenic substances, LXXXVII Announcement - On usinic acid (IV Announcement) [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1937, 70 : 2462 - 2469

[15] ASAHINA Y, 1943, J PHARM SOC JPN, V63, P626

[16] ASAHINA Y, 1939, FORTSCHR CHEM ORG NA, V2, P27

[17] ASAHINA Y, 1944, J PHARM SOC JAPAN, V64, P41

[18] ASAHINA Y, 1942, B CHEM SOC JPN, V17, P152

[19] Asahina Y, 1940, J JAP BOT, V16, P185

[20] ASAHINA Y, 1939, BER, V72, P1531

[11] Research on lichenic substances, XXVI announcement - On Psorom acid [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1933, 66 : 1023 - 1030

[12] Research on lychenic substances, XCI Announcements - On usnic acid (VI Announcement). [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1939, 72 : 1140 - 1146

[13] Testings on the lichenic substances, LXXXIX. Announcement: The usnic acid (V. Announcement). [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1938, 71 : 2260 - 2269

[14] Research into lichenic substances, LXXXVII Announcement - On usinic acid (IV Announcement) [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1937, 70 : 2462 - 2469

[15] ASAHINA Y, 1943, J PHARM SOC JPN, V63, P626

[16] ASAHINA Y, 1939, FORTSCHR CHEM ORG NA, V2, P27

[17] ASAHINA Y, 1944, J PHARM SOC JAPAN, V64, P41

[18] ASAHINA Y, 1942, B CHEM SOC JPN, V17, P152

[19] Asahina Y, 1940, J JAP BOT, V16, P185

[20] ASAHINA Y, 1939, BER, V72, P1531