TY - GEN AU - Samejima,K AU - Takeda,Y AU - Kawase,M AU - Okada,M AU - Kyogoku,Y TI - Syntheses of 15N-enriched polyamines SN - 0009-2363 PY - 1985///0408 KW - Polyamines KW - chemical synthesis KW - Spermidine KW - Spermine N1 - Publication Type: Journal Article UR - https://doi.org/10.1248/cpb.32.3428 ER -