| 摘要 |
PROBLEM TO BE SOLVED: To provide a raw material for a hair growth stimulant that shows an excellent effect for stimulating hair growth even with low concentration, and a hair growth stimulant composition prepared from the raw material. SOLUTION: A pyrrolo[3, 2-d]pyrimidine derivative, a raw material comprising the pyrrolo[3, 2-d]pyrimidine derivative for a hair growth stimulant, and a hair growth stimulant composition comprising the raw material for the hair growth stimulant are disclosed. COPYRIGHT: (C)2007,JPO&INPIT
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